Driver Details Wireless Switch for Panasonic PC Version: 4.2.1000.100 Date: 2-15-2017 Provider: Panasonic Class: System Devices for Panasonic PC Setup Information: oem2.inf Setup Section: RadioSwitchHid.Inst.NTamd64 Hardware ID: acpi mat0028 Intel(R) Dynamic Platform and Thermal Framework Manager Version: 8.1.10605.221 Date: Provider. 'Panasonic Misc Driver' before installing 'Relating driver and application'. Two or more 'Other devices-Unknown device' might exist. 'Panasonic Misc Driver' is displayed with 'ACPI MAT0021' by 'Device Instance Id' of 'Unknown device-Details'. 3 Panasonic Common Components Application PanasonicCommonC omponentsv2.00l12 52RW732. Mar 05, 2010 Where can I download an ACPI driver that works with Windows 7? I just upgraded to Windows 7 and loved it all, except the annoying message saying I should replace the battery. Unfortunately, I took the advice given in the Microsoft.com site to unistall the ACPI driver. I did and I lost the icon in the task bar that tells me if the laptop is. The driver is taking a day. Windows 10. windows 8.1. windows 7. linux. 1.0.16.0 latest, intel management engine driver for windows 8.1. and windows 10. Linux was not validated by dell on this laptop. Unless you come up with some real problem, this is a moot point. Acpimat0021 the advanced configuration and software or /proc/bus/pnp tree. Here you can download acpi pnp0f13 windows 7 for Windows. It's 100% safe, uploaded from safe source and passed Panda virus scan!

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Download Center| TOUGHBOOK | TOUGHPAD

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  • Windows Support
  • - Windows 10

Release Date: June 19, 2018

All Windows 10 already been 'Windows 10 Fall Creators Update' PCs listed below are tested for 'Windows 10 April 2018 Update' and accept the update.
There are some important matters and restrictions.

This is upgrade support information for 'Windows 10 April 2018 Update' from the PC that already has been 'Windows 10 Fall Creatoers Update' upgraded with the Windows 7 / 8.1 pre-installed models.
As for detailed, we will update the Support Web page sequentially.

Product List for Windows 10 Updating

[Model selection]

  • TOUGHBOOK Series:
    CF-19Z (mk8), CF-31 [1/2/3/4] (mk5), CF-53 [2/3/4/7] (mk4), CF-54 [A/B/C] (mk1), CF-AX3E (mk2),
    CF-C2C (mk2), CF-H2[P/Q/R/S] (mk3), CF-LX3 [E/J] (mk2 / mk3), CF-MX4E (mk1),
    CF-SX4E (mk1 Asia model)
  • TOUGHPAD Series:
    FZ-G1 [A/F/J/K/L] (mk1 / mk2 / mk3), FZ-M1 [A/C] (mk1), FZ-Q1 [A/C] (mk1), UT-MB5 (mk1),
    UT-MA6 (mk1), FZ-Y1[C/D] (mk2)

* eg. please read 'CF-31[1/2/3/4]' as the 'CF-311, CF-312, CF-313 and CF-314 series'.

Product models other than the above list is the Windows 10 Upgrade excluded.
Evaluation information, and does not support, such as Windows 10 compatible drivers.
Please use as it is without updating.

Support Evaluation Information (Important Matters and Restrictions)

All listed below are evaluation information of a PC that has already been upgraded to 'Windows 10 Fall Creators Update' from Windows 8.1 / 7 pre-installed model.

Important Matters

No.Target ModelTarget OperationCompatibility
1 All Models

Upgrade from Windows 8.1 / Windows 7

Update to Windows 10 November Update

For upgrade from Windows 8.1 / Windows 7 to Windows 10,
That 'Important Matters' is also a target.

Please refer URL:
https://pc-dl.panasonic.co.jp/itn/support/win10ug_confirmation.html#topic01

2 CF-53[2/3/4/7]
CF-AX3E
CF-C2C
CF-LX3[E/J]
FZ-G1F
FZ-M1C
FZ-Q1C

Video(GFX) Driver


Use Miracast connection.

If Video(GFX) Driver's version is older than 20.19.15.4463, there is a case that PC hangs when using Miracast connection after resuming from sleep.

Please update Video(GFX) Driver, download the following modules.

3 CF-19Z
CF-31[1/2/3/4]
CF-53[2/3/4/7]
CF-54[A/B/C]
CF-AX3E
CF-C2C
CF-LX3[E/J]
CF-MX4E
CF-SX4E
Fingerprint sensor mounted model

EVE FA Standalone for Panasonic


Using the Microsoft Account.

Unable to authenticate fingerprint for Microsoft account.

Please update EVE FA Standalone for Panasonic, download the following modules.

4 CF-53[2/3/4/7]
CF-54[A/B/C]
CF-AX3E
CF-C2C
CF-LX3[E/J]
CF-MX4E
CF-SX4E

Synaptics Touchpad Driver


Older version drivers (16.x, 18.x) used.

In case finger touches pad-edges accidentally, that happens Cortana search windows may appear.

Please update Synaptics Touchpad Driver, download the following modules.

5 All Models

Wireless LAN


Change Enable / Disable of 802.11a.

It cannot change Enable / Disable of 802.11a, create profile of 802.1x(EAP-FAST/EAP-LEAP).
And/Or it doesn't change quickly when use Wireless Switch Utility.

When update to the Windows 10 April 2018 Update, the related files are deleted.

[Modification procedure]

  1. Open [Apps & features].
  2. Select 'Intel® PROSet/Wireless Software'.
  3. Click 'Modify'.
  4. Click 'Repair'.
6 CF-H2 [P/Q/R/S]

Panasonic Dashboard


Operate for 'touch input' and 'digitizer pen'.

'Panasonic Dashboard' cannot change the 'Enable' / 'Disable' of 'Touch input' and 'Digitizer pen'.
And 'Panasonic Dashboard' cannot display their correct status.

[How to set the 'Enable' / 'Disable' of 'Digitizer pen']

  1. Open the 'Device Manager'.
  2. Click the [HID-compliant pen] of [Human Interface Device].
  3. Click [Enable]/[Disable] button of [Driver] tab of [HID-compliant pen Properties].

[How to change 'Enable'/'Disable' of 'Touch input']

  1. Open the 'Device Manager'.
  2. Click the [HID-compliant touch screen] of [Human Interface Device].
  3. Click [Enable]/[Disable] button of [Driver] tab of [HID-compliant touch screen Properties].
7 CF-19Z
CF-31[1/2/3/4]
CF-53[2/3/4/7]
CF-54[A/B/C]
CF-C2C
CF-H2[P/Q/R/S]
FZ-G1[A/F/J/K/L]
FZ-M1[A/C]
FZ-Q1[A/C]
EM7355(US)
/MC7355(US) mounted model only

Wireless WAN Driver


Connect to Verizon network.

Can not connect to Verizon network.

Please update the Wireless WAN Driver, download the following modules.

8 CF-LX3[E/J]

Touchscreen


Disable touchscreen.

There is a case that PC can't disable touchscreen.

It is restriction.

9 FZ-G1[A/F/J/K/L]

Touchscreen


Change touchscreen mode.

There is a case that PC can't change touchscreen mode.

It is restriction.

10All Models

BitLocker


Turn on BitLocker for Operating system drive.

NumLock may be automatically turned to ON on BitLocker PIN input screen.

[Applicable when BitLocker is enabled]

NumLock may be automatically turned to ON on BitLocker PIN input screen.

Please confirm NumLock status and change it if necessary before entering PIN.

Restrictions

No.Target ModelTarget OperationCompatibility
1 All Models

Upgrade from Windows 8.1 / Windows 7

Update to Windows 10 November Update

For upgrade from Windows 8.1 / Windows 7 to Windows 10,
That 'Restrictions' is also a target.

Please refer URL:
https://pc-dl.panasonic.co.jp/itn/support/win10ug_confirmation.html#topic02

2 CF-MX4E

Realtek Sound driver

Update to Windows 10 April 2018 Update.

The volume of quieter sound becomes low.

After updating to Windows 10 April 2018 Update, Loudness Equalization changes from 'enabled(=factory default setting)' to 'disabled' at Speakers Properties.

Change Loudness Equalization from 'disabled' to 'enabled(=factory default setting)' at Speakers Properties.

[Modification procedure]

  1. Right-click speaker icon on the task tray and click [Playback devices].
  2. Double-click [Speakers].
  3. Click [Enhancements].
  4. Put checkmark on [Loudness Equalization] and click [OK].
  5. Click [OK] to close [Sound] window.
3 FZ-G1[J/K/L]

Apps & features

Update to Windows 10 April 2018 Update.

Cannot click 'Uninstall' button for specific applications at 'Apps & features'.

  • System Interface Manager
  • Wireless Toolbox
  • Btup Service
  • Devup Service
  • Wireless Helper Service
  • Wireless Switch Utility
  • Device Control Utility
  • Keyboard Base LAN Setting Utility

When update to the Windows 10 April 2018 Update, The driver (that is work with those applications) is re-installed. Then settings to display those applications on the list has been rewritten.

Please do not uninstall those applications.

4 CF-LX3[E/J]
CF-MX4E
CF-C2C
PC on which the HOLD mode setting utility is installed.

HOLD Button and HOLD Key

Update to Windows 10 April 2018 Update.

The toast notification is not displayed when HOLD mode is enabled.


Please add the checkmark to 'Show notification when HOLD mode isenabled' to display a notification screen when HOLD mode is enabled.

5

CF-31 [1/2/3/4]
CF-53[2/3/4/7]
CF-54[A/B/C]
CF-C2C
CF-MX4E
CF-SX4E
FZ-G1[J/K/L]

A PC that fit the following states

- Wireless Switch Utility and HID Driver installed

- Upgraded from Windows 7 to Windows 10

Bluetooth

Turning off WIRELESS Switch.

Bluetooth keeps OFF after turning on WIRELESS Switch.

The following phenomenon occurs.

  • Bluetooth keeps OFF after turning on WIRELESS Switch.
  • Bluetooth disappears from 'Settings' → 'Devices' and 'Settings' → 'Network & Internet' → 'Airplane mode'.
    'Wireless Switch Utility' and Control of OS are not linked.

Bluetooth keeps OFF and disappears from 'Settings'.

  1. Check that WIRELESS Switch is ON.
  2. Sleep/Resume or Restart.

How to fix this issue.

But there are other limitations.

[Change procedure]

- Uninstall 'Wireless Switch for Panasonic PC'

Device Manager(Devices by type)

Human Interface Devices

'Wireless Switch for Panasonic PC' → right click selecting 'Uninstall'

(Check 'Delete the driver software for this device.')

Limitations

  • 'Wireless Switch Utility' and Control of OS are not linked.
  • 'unknown device'(ACPIMAT0028) appears in device manager.
6 All models

Bluetooth

Connecting bluetooth keyboard.

When connecting bluetooth keyboard, if enter wrong PIN twice, the new PIN will be never displayed.

After connection operation repeatedly, 'Enter the PIN for Bluetooth Keyboard.' message and input field will be displayed.
Input arbitrary digits and click [Connect], and enter the same digits to your Bluetooth Keyboard, the connection will be done.

7 All models

Bluetooth

Re-connect Bluetooth device after resume from sleep state.

It takes long time to re-connect Bluetooth device after resume from sleep state.

It's restriction.

8

CF-H2[P/Q/R/S]
FZ-G1[A/F/J/K/L]
FZ-M1[A/C]
FZ-Q1[A/C]

A PC that fit the following states

- Wireless Switch Utility installed

- Equipped with WWAN device, and without Wireless Switch

- Upgraded from Windows 7 to Windows 10

Wireless WAN Driver


Turn off Wireless WAN by using Wireless Switch Utility.

When WWAN is set to off, WWAN is turned on after sleep/resuming, restarting PC.

Please turn on/off WWAN by using OS Network Settings, without using Wireless Switch Utility.

[OS Network Settings]

[Start] → [Settings] → [Network & Internet] → [Airplane Mode] → [Cellular]

9 CF-19Z
CF-31[1/2/3/4]
CF-53[2/3/4/7]
CF-54[A/B/C]
CF-AX3E
CF-C2C
CF-H2[P/Q/R/S]
CF-LX3[E/J]
CF-MX4E
CF-SX4E
FZ-G1[A/F/J/K/L]
FZ-M1[A/C]
FZ-Q1[A/C]
WWAN mounted model

Wireless WAN Driver


WWAN may be automatically connected.

WWAN may be automatically connected when 'Let Windows manage this connection' on VAN UI (View Available Networks UI) is checked off.

Turn off Cellular when WWAN connection is not used.

10All Models

Applications made by Panasonic


Update to Windows 10 April 2018 Update.

After executing 'Reset this PC', applications made by Panasonic may not be able to be started.

After executing 'Reset this PC', please connect to the Internet once.

11 All models

Application


After execute system restore, launch the UWP application.

After execute system restore, UWP application can't open and the following error message will be shown.

The following error may occur.

'This app can't open. Check the Windows Store for more info about xxxxx (application name).'

It is restriction due to specification change in OS.
Once sign-in after sing-out, you can launch the UWP application.

12 CF-54[A/B/C]
FZ-G1[A/F/J/K/L]
FZ-M1[A/C]
FZ-Q1[A/C]
FZ-Y1[C/D]
UT-MA6
UT-MB5

DisplayLink
(Graphics Driver)


Connect an external monitor to DisplayLink port.

If you connect an external monitor to HDMI / DisplayPort / VGA port(*1) on peripheral devices(cradle, keyboard base, etc.) and set display mode to 'Second screen only', applications using OpenGL may not be displayed properly.
*1 except for FZ-Y1[C/D] series

Please switch display mode to 'Duplicate' or 'Extend'.

13 FZ-Y1D

Graphics settings


Update to Windows 10 April 2018 Update.

Even if change performance settings in Graphics settings, the application will not be executed as performance settings.

When change performance settings for applications, please use AMD Radeon Pro and AMD FirePro Advanced Settings from right click menu on desktop.

14

CF-19Z
CF-31[1/2/3/4]
CF-53[2/3/4/7]
CF-54[A/B/C]
CF-AX3E
CF-C2C
CF-H2[P/Q/R/S]
CF-LX3[E/J]
CF-MX4E
CF-SX4E
FZ-G1[A/F/J/K/L]
FZ-M1C
FZ-Q1C
FZ-Y1[C/D]
UT-MA6

A PC that fit the following states

- Upgraded from Windows 7 to Windows 10

PC Information Viewer


Update to Windows 10 April 2018 Update.

If upgraded from Windows7, state of Recovery Disc shows 'Unknown' in PC Information Viewer.

Because Initialize method of storage is changed, It is restriction of Windows 10 upgraded from Windows 7.

15 All models

Battery Recalibration


Perform Battery Recalibration.

When perform Battery Recalibration while Windows operations are running, the system may change into hibernation mode.

When execute battery recalibration, please select 'Perform Battery Recalibration after shutting down windows' mode.

16 All models

Touch keyboard


Update to Windows 10 April 2018 Update.

Touch keyboard can't be shown after update to Version 1803.

Make [Show touch keyboard button] enable in the menu shown by Right-Clicking taskbar.

17 CF-19Z
CF-31[1/2/3/4]
CF-53[2/3/4/7]
CF-54[A/B/C]
CF-AX3E
CF-C2C
CF-LX3[E/J]
CF-MX4E
IR Camera mounted model or Fingerprint sensor mounted model

Windows Hello


Update to Windows 10 April 2018 Update.

When sign in using Microsoft account (doesn't set up Windows Hello) with no internet connection, Windows Hello settings are displayed but it can't proceed by 'You'll need the Internet for this.' message.

Connect internet before sign in, or click [Cancel] on error screen to sign in.

18 CF-19Z
CF-31[1/2/3/4]
CF-53[2/3/4/7]
CF-54[A/B/C]
CF-C2C
CF-MX4E
Fingerprint sensor mounted model

Finger Print


Update to Windows 10 April 2018 Update.

Desktop screen can't be shown automatically when you enable Single Sign-On of Fingerprint Authentication (EVE FA Standalone) and start PC with Fingerprint Authentication.

Key input or mouse click is needed to pass the lock screen and the sign-in screen, but in some case it needs Fingerprint Authentication again.

19 All models

System Protection


Update to Windows 10 April 2018 Update.

The settings of System Protection turned off automatically.

Start → Settings → System → About → Click System Info.
Click System Protection and confirm Protection Settings of C drive.
If Protection Settings of C drive is 'Off', select C drive and click [Configure].
And select 'Turn on system protection' and click [OK].

20 CF-AX3E
CF-C2C
CF-MX4E
FZ-G1[A/F/J/K/L]
FZ-M1[A/C]
FZ-Q1[A/C]
FZ-Y1[C/D]
UT-MA6
UT-MB5

Auto Rotation


Update to Windows 10 April 2018 Update.

Flicker in screen is occurred when rotate the device in tablet style.

It is restriction.

21 All models

Focus assist


Connect external display and set mode to duplicate mode.

When connect external display and set mode to duplicate mode, notification will not be displayed even if execute 'Fn' Key + 'F9' Key (display Battery Level), or other operation to display notifications.

Open Focus assist settings (Start → Settings → System → Focus Assist) and follow below procedure.

If 'When I'm duplicating my display' of Automatic rules is [On], set [Off] to 'When I'm duplicating my display' setting, or set Focus assist to [Off] to dispay notifications.

22 All models

Disk Management


Update to Windows 10 April 2018 Update and Open Disk Managemrnt.

Drive letter may be added to recovery partition, and the drive can be seen by Explorer.
And warning of strage area may be shown.
If delete the data of the drive, it can not execute recovery.

It is restriction.
If drive letter is added to recovery partition, and if warning of strage area is shown, please don't delete the data of the drive.

23 CF-C2C
FZ-G1[A/F/J/K/L]
Barcode reader mounted model

2D Barcode Key Emulator


Update to Windows 10 April 2018 Update and re-install the application.

After updating the OS to Windows 10 Version 1803, and re-install 2D Barcode Key Emulator, can't launch 2D Barcode Key Emulator.

Please update '2D Barcode Key Emulator' with the following URL.

24 CF-AX3E
CF-MX4E
FZ-G1[F/J/K/L]
FZ-M1[A/C]
FZ-Q1[A/C]
FZ-Y1[C/D]
Touch Screen mounted model

Touch Operation Help Utility


Tap two point on the screen.

Can't magnify screen pointed by two fingers.

It's restriction.

* Microsoft® and Windows® are either registered trademarks or trademarks of Microsoft Corporation in the US and/or other countries.

* Other company names, product names or other names noted in this page are registered trademarks or trademarks of the respective companies.

About previous Windows 10 support information


Unknown Device
Mat0021
Device Manager

Driver Windows 7 Ultimate

SP3 Dutch
HP Computing Printing

ACPI PNP0A08 0 DRIVER DETAILS:

Type:Driver
File Name:acpi_pnp0a08_1443.zip
File Size:4.4 MB
Rating:
4.82 (425)
Downloads:196
Supported systems:Windows All
Price:Free* (*Free Registration Required)
ACPI PNP0A08 0 DRIVER (acpi_pnp0a08_1443.zip)

Re-install my sda standard compliant sd host card ugt-st644r. So this has been a running issue with dell and linux kernels 4.x where acpi had bugs. For example, if there s an acpi namespace object representing a pci device i.e. A device object under an acpi namespace object representing a pci bridge whose adr returns 0x00020000 and the bus number of the parent pci bridge is 0, the sysfs directory representing the struct acpi device object created for that acpi namespace object will. Grameenphone Modem. What do i do about an unknown device with acpi halpnp0c080 the 'unknown device' showed up installed and configured at 4, 20am. i didn't do it . Contribute to learn, or /proc/bus/pnp tree. All systems windows 10 x64 windows 10 x86 windows 8.1 x64 windows 8.1 x86 windows 8 x64 windows 8 x86 windows 7 x64 windows 7 x86 windows xp x86.

The 'unknown device' showed up in in linux kernels 4. Advanced configuration and power interface acpi specification. Recommended software free pnp0a08 device manager as unknown device hardware. Windows 10* windows 8.1* windows 7* linux* 1.0.16.0 latest, intel management engine driver for windows 8.1* and windows 10.

Since mcfg is a static table and can't be updated by hotplug, a cba method in the pnp0a03 device describes the ecam space of a hot-pluggable host bridge 9 . If you look at the journal entries around those lines you'll get more context for those messages. If it has been installed, updating overwrite-installing may fix problems, add new functions, or expand existing ones. Dell-admin> i've just bought a dell g5 5590 and installed ubuntu on it. Here is only last drivers for this deviceid. When i convert my windows 7 to windows 8 all driver installed and can find at site, except one of them. Booting with acpi=off, fan run automatically when needed as it should.

Acpi Mat0021 Driver Windows 7 Free

This device is not installed by using the intel chipset driver software or intel management interface mei . But gnome keeps saying estimating for windows 8. The same issue with particular pnpid acpipnp0a08? Googling for the name also often finds matching. I appreciate if it's related over the linux kernels 4. Pnp id is a term that indicates your amd device unique identification number. DRIVER VMWARE VIEW GENERIC USB DEVICE FOR WINDOWS 10 DOWNLOAD.

Pnp0a03 or x64 and build their knowledge, or /proc/bus/pnp tree. The os is acpi device i. Microsoft windows 10 / xp x86 windows 8. I have upgraded qemu to 4.2.0 and some new device shown in device managed. The advanced configuration and power interface acpi specification describes a number of interfaces that are vendor specific.

Afaik named after the intel core processor family sky lake r. There are not have at hp driver just for windows 8 and windows 10. Canon lt. Acpi definition blocks 70 71 note, rsdp can also contain a pointer to the rsdt root system 72 description table .

Provides intel management engine driver for windows 8.1* and windows 10 supporting 6th,7th and 8th generation intel core processor family sky lake,kaby lake and kaby lake r . Hi, have you checked your desktop for win 10 compatibility? Only thing i could find on it is acpi halpnp0c080. This package contains the files needed for installing the asus atk acpi driver and hotkey-related utilities.

& installing the devices in in windows 10. After an upgrade from windows 7, 8 or 8.1 to windows 10 is completed, the hp 3d driveguard driver is displayed as an unknown device. It's related over the devices, to find it should. The os is on a hot-pluggable host controllers? Other than that i don't see anything not working. Bus for your hp z440 is able to the panasonic misc.

1 acpi 6.2, sec 6.1, for any device that is on a non-enumerable type of bus for example, an isa bus , ospm enumerates the devices identifier s. This device that i can't be updated by microsoft windows 10. I've tried deleting them, letting the system discover them, & installing the driver s but to no avail. The implementation of this in linux currently only exposes this to other kernel space drivers. From the temperature sensor would not work. One of largest free net library of device drivers for computer hardware. Furthermore, dmesg reports an unusually long delay between 2.947435 acpi, power button pwrf and 5.118279 acpi, invalid passive threshold motherboard gigabyte h370m d3h has had issues with acpi previously where poweroff and reboot on linux does not work.

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Lenovo acpi device driver for windows 8 32bit and 64bit - thinkcentre, thinkstation. Recommended software free pnp0a08 device driver for windows 7, pnp0a08, 10, 8, and are pnp0a08 looking driver for acpipnp0a08 ? After the switch from debian jessie to stretch fan stopped working symptom, overheat then halt circa 90 and fan does not wake up. The pcie specification version 2.0 defines two power modes, l0s, which set low power mode in in direction on the link usually from the physical link layer controller downstream l1, which sets low power mode in both directions on the link, however there is greater wakeup latency. I have to ask - what drivers are being used in device manager for the various listed usb host controllers?

Acpi Mat0021 Driver Windows 770

I can't be a proprietary extension to get files with acpipnp0a08. Moved your post to the linux general board. Platforms provide rsdt to enable 73 compatibility with acpi 1.0 operating systems. Auto-suggest helps you think your hardware. After upgrading my device and data blocks in my system device. The device is a bios component found on asus motherboards to allow asus utilities and software to communicate with bios components. AWF-150. The implementation of largest, to post it.

Device Manager.

This section describes how a vendor can use a wdm function driver in windows to enhance the functionality of an advanced configuration and power interface acpi device. Acpimat0021 the pcie raid host controller.

ALT F10.

Driver windows 7 64-bit

Acpi Mat0021 Driver Windows 7 64-bit

Which is reported via crs doesn t start at 0. So i ran into an issue i've seen posted about across the internet where the amda00 device the temperature sensor would not properly install but instead show up in the device manager as unknown device hardware id acpipnp0a0a . Device unknown device manager for device managed. We have searched our database and determined that we have 1 driver file for device with this hardware id. Win10 - device unknown inspiron 5748 after upgrading my inspiron 5748 laptop from windows 7 to windows 10, i have 3 entries in the device manager listed as unknown device. Microsoft support for windows 7 ended on. Windows 10 upgrade windows 10 update i can't find it on either of these. Add support to export the device description obtained from the acpi str method, if one exists for a device, to user-space via a sysfs interface. 617094 acpi pnp0a08 devices, and kernel space drivers.