1. Turn off your device, open the back and remove the Write Protect Screw.
2. Press Esc + Refresh + Power
3. Press Ctrl + D and press Enter to enable developer mode
4. Press Ctrl + D to boot Chrome OS
5. Open a tab and press Ctrl + Alt + T
6. Type in "shell" and press Enter.
7. Paste the following into the shell and press enter
   

   cd; curl -LO mrchromebox.tech/firmware-util.sh; sudo install -Dt /usr/local/bin -m 755 firmware-util.sh; sudo firmware-util.sh

8. Select "Full UEFI Firmware" from the options.

Note: Does not need to be done if you just flashed firmware from Chrome OS or Linux! To Update Firmware from Inside Windows, you may use this tool: Download: Link
(Only supported on Haswell, Broadwell, Bay Trail and Braswell currently).

1. On another computer, create a Windows 10 or 11 installer with Rufus as "GPT for UEFI"
2. Plug the USB Drive into the chromebook
3. Plug a USB keyboard or mouse in for installation
4. Turn on the chromebook, and let it boot the USB drive

Note: If you need to select a different boot device, press any key in "Select Boot Option". Then select "Boot Manager" to select your boot drive.

Download: Link
(The driver from Windows works, but the one linked on Intel's website is specialized and delivers better battery life).

Download: Link
The driver I2C from Windows Update does not work. Make sure to install this for working touchpad/touch screen.

Download: Link
(The driver from Windows works, but the one linked on Intel's website is specialized and delivers better battery life).

1. After Windows installation, boot to the installer again
2. Press Shift + F10 to open Command Prompt
3. Type in the following command:
   

   bcdedit /set {default} useplatformclock on

4. Press Enter
5. Restart Windows into the installed copy

Note: This utility adds key remppings for your chromebook. Download: Link
Simply run the installer to install the utility. List of remappings:

1. LCtrl + F1 (Back Arrow): Browser Back
2. LCtrl + F2 (Forward Arrow): Browser Forward
3. LCtrl + F3 (Refresh): Browser Refresh/F5
4. LCtrl + F4 (Full Screen): Full Screen/F11
5. LCtrl + LShift + F4 (Full Screen): Project/Extend Screen
6. LCtrl + F5 (Window List): Task View (Windows 10 / 11)
7. LCtrl + LShift + F5 (Window List): Take Screenshot
8. LCtrl + F6 (Brightness Down): Brightness Down
9. LCtrl + F7 (Brightness Up): Brightness Up
10. LCtrl + LAlt + F6 (Brightness Down): Keyboard Backlight Brightness Down (needs croskblight)
11. LCtrl + LAlt + F7 (Brightness Up): Keyboard Backlight Brightness Up (needs croskblight)
12. LCtrl + F8 (Volume Mute): Volume Mute
13. LCtrl + F9 (Volume Down): Volume Down
14. LCtrl + F10 (Volume Up): Volume Up
15. LCtrl + Left Arrow: Home
16. LCtrl + Right Arrow: End
17. LCtrl + Up Arrow: Page Up
18. LCtrl + Down Arrow: Down
19. LCtrl + Backspace: Delete
20. RCtrl + 1: F1
21. RCtrl + 2: F2
22. RCtrl + 3: F3
23. RCtrl + 4: F4
24. RCtrl + 5: F5
25. RCtrl + 6: F6
26. RCtrl + 7: F7
27. RCtrl + 8: F8
28. RCtrl + 9: F9
29. RCtrl + 0: F10
30. RCtrl + -: F11
31. RCtrl + =: F12

Download: Link
Simply run the installer to install the driver.

Download: Link
Simply run the installer to install the driver.

Download: Link
Download and run the installer.

Download: Link
Download and run the installer.

Download: Link
Download and run the installer.

Download: Link
Download and run the installer.

Purchase an audio card here: https://www.amazon.com/Sabrent-External-Adapter-Windows-AU-MMSA/dp/B00IRVQ0F8/ref=sr_1_5

Note: This driver is not signed and requires enabling testsigning
To enable testsigning:
bcdedit -set testsigning on
Download: Link
Simply run the installer to install the driver.

Download the SD Card reader driver here: Link

To free up storage, compress Windows 10 / 11 by running the following in an Admin Command Prompt:

compact.exe /compactos:always

Feel free to join our discord to discuss: https://discord.gg/tkPTk5w

For Support, please see: https://reddit.com/r/chrultrabook