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Surface Laptop 2 with BitLocker, cannot login normally

  • Device : Surface Laptop 2
  • OS : Windows 10 20H2 ( attempted upgrade to 21H1)
  • Upgrade Fail cause: Battery died before updating fully
  • Possible Repercussions : User Profile Corrupted , Windows Corruption or full Disk Corruption

A year ago I was tasked with fixing this Surface Laptop 2. I was told that it had powered down during an update and now you cannot login with your PIN.

I did my Diagnosis which you can find in the OneNote

If you cannot access the OneDrive I'll write a TLDR:

  1. Windows Hello face recognition is not working, neither is the correct password being registered
  2. You cannot boot into safe mode by any of the methods listed by MSFT
  3. I have tried every diskpartand then attributes disk clear readonly, regedit ( write protection DWORD 0,Storage Policies) and even tried chkdisk.
  4. Tried manage-bde , repair-bde to remove the BitLocker encryption ( throws error device is write protected.
  5. Tried wiping the drive with Hiren PE Boot CD and all of its tools
  6. Tried using the admin cmd to make a user using : net localgroup administrators User /add
  7. Tried booting into a live Windows 10 USB and getting into control panel and removing bde.
  8. Recover boot options don't lead anywhere.
  9. Cannot Install a new version of Windows ( write protected).
  10. I have the BitLocker Recovery key but with that I am only able to read contents and copy them at a slow pace. However this is of little use to me as the data is not relevant now and I just want my Laptop back.

I have been on support calls with 5 different Microsoft engineers and they couldn't give me a solution. I eventually close the case with them but the laptop wasn't fixed

I have only one last resort to this problem : replace the physical SSD with a new one.

Can anyone help me getting back my laptop. Is there any chance to get it with the data too?

Dave M
  • 13,250
Lucifer
  • 76

0 Answers0