surface-uefi-firmware issues

is the new firmware 2022 downgradeable ?!

20

my surface book 2 has updated to the latest firmware 392.72.768 i would like to downgrade to unlock undervolt since its been locked for whatever reason.

aramo9696

Surface 3 Pro Downgrade / Reinstall not supported

Good afternoon, I tried to downgrade/reinstall the old/latest firmware regarding the touch cover problem (not detected anymore) ..... fwupdmgr install out3/SurfacePro3/SurfacePro3_SAM_3.9.850.0.cab --allow-older Decompressing… [***************************************] Authenticating… [ - ] Authenticating… [***************************************]...

air101

Surfacebook 3 using fwupdmgr returns No supported devices found

4

As per title, albeit I'm attempting to use the same UEFI driver that worked (SurfaceBook2_SurfaceUEFI_390.3192.768.0.cab from SurfaceBook2_Win10_17763_20.061.12854.0.msi) for my surfacebook 2, on a surfacebook 3. I can't seem to get...

razlani

Surface Laptop 4 Intel firmware version mismatch

5

I downloaded https://download.microsoft.com/download/f/7/0/f70b3d0a-59b1-4842-9130-0c152bb738ba/SurfaceLaptop4_Win10_18363_21.062.24023.0.msi and it seems like the versioning of the detected current versions and the downloaded versions is giving two incompatible numbers: ``` tyler@func-platform:~/Downloads/surface-uefi-firmware$ fwupdmgr install out/SurfaceLaptop4/SurfaceLaptop4_surfacekip_20.5.139.0.cab Decompressing… [***************************************]...

Tyler-2

Scripted firmware downloads

2

> The main issue is that it's almost impossible to automate the generation of the metadata any further, because Microsofts website does not support scripted downloads. **How about this:** (requires...

coderobe

Update firmware of LTE device @ Surface Go 3

Hi, everything works perfectly well on my Surface Go 3 - despite for the firmware of the LTE device. The firmware seems to be in the msi file, after unpacking...

jwschoop

start_image() returned invalid parameter falling back to default loader (But still boots OK) @ Surface 3 Kernal v. 6.10.5

First of all, I am SO thankful for the work that the developer put into this. Thank. You. I followed all the steps and it seems like everything is working?...

DMorton87