Hi Beelink Support Team,
I own a Beelink SER5 mini PC (AMD Ryzen 7 5700U).
Original Serial Number: Y57004GG60205
Current BIOS version: SER5H512 (06-09-2024)
I updated the BIOS to SER5H512 via UEFI Shell. After the update,
the BIOS lost all device-specific DMI/SMBIOS data:
- Serial Number now shows “Default string”
- UUID now shows 03000200-0400-0500-0006-000700080009
- The embedded Windows OA3 product key is missing
(OA3OriginalProductKey is blank in PowerShell)
Because of this, my pre-installed Windows 11 Pro no longer activates
(error 0xC004F034) and the digital license no longer matches the
hardware ID.
Please help me with:
1) The original Windows 11 Pro activation key for serial
Y57004GG60205, and
2) A BIOS/DMI tool or factory BIOS file to restore the original
Serial Number and UUID.
I have attached a photo of the SN label from the bottom of the PC.
Thank you.