Need Bios Dell Precision 7520 LA-E311P

[suds]

post S/T, full name and model, motherboard model, etc.
post the original contents of the bios chip..

When I replaced mother board, on first power up it prompted to enter Service Tag (New 7520 Motherboard)
I entered S/T tag of machine (S/T belongs to 7510).

7X5ZQ72-E7A8

I am using Ubuntu OS, Please provide info on tool/software used to copy content of Bios Chip. (I am searching online.. if I find will try that)

When I click on unlock, it prompts to enter password with 7X5ZQ72-E7A8

Vendor: Dell Inc.
Version: 1.39.0
Release Date: 11/05/2024
Address: 0xF0000
Runtime Size: 64 kB
ROM Size: 16 MB
BIOS Revision: 1.39
Product Name: Precision 7520
Version: Not Specified
Serial Number: 7X5ZQ72
Product Name: 0JYFWJ
Version: A05
Serial Number: /7X5ZQ72/CNCMK007AR001E/
Asset Tag: Not Specified

Please note - S/T 7X5ZQ72 originally belong to old 7510 Motherboard, this S/T entered when 7520 Mother board prompted for S/T on first time power up.


Thank You all for responding, taking time for supporting.

[suds]

post S/T, full name and model, motherboard model, etc.
post the original contents of the bios chip..

Hello,

1. S/T Does not belong to this motherboard, as motherboard was replaced, Old laptop service tag was entered when it prompted for service tag during first boot.

Full details:

Vendor: Dell Inc.
Version: 1.39.0
Release Date: 11/05/2024
Address: 0xF0000
Runtime Size: 64 kB
ROM Size: 16 MB
BIOS Revision: 1.39
Product Name: Precision 7520
Version: Not Specified
Serial Number: 7X5ZQ72 (this S/T belongs to 7510 motherboard which was replaced)
Product Name: 0JYFWJ
Version: A05

I ordered hardware chip reader CH341a , will share full dump of bios after I receive the reader.

Thank You.