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Bios Downgrade to original - need sp file Processor AMD A6-7310 APU

HP Recommended
HP 255 G5 Notebook (Energy Star)
Microsoft Windows 10 (64-bit)

I flashed my BIOS using the latest BIOS version HP site Sp file - sp105966.

This flash changed my Processor from a Quad Core into a Single Core processor.

I need an original Sp BIOS flash file to revert back to the original BIOS version. or something close to the original.


Processor: AMD A6-7310 APU with AMD Radeon R4 Graphics 2.00 Ghz.

Product Description: HP 255 G5 Notebook PC (ENERGY STAR)

Product Number: 1BS30UT


Date 2016.

I've been relentless for a day and a half non stop trying to find an Sp BIOS Flash file for the original BIOS.

Thank You so much for any help I deeply appreciate.


OS Name Microsoft Windows 10 Home
Version 10.0.18363 Build 18363
Other OS Description Not Available
OS Manufacturer Microsoft Corporation
System Name DESKTOP-KHT60R1
System Manufacturer HP
System Model HP 255 G5 Notebook PC
System Type x64-based PC
System SKU 1BS30UT#ABA
Processor AMD A6-7310 APU with AMD Radeon R4 Graphics, 1996 Mhz, 1 Core(s), 1 Logical Processor(s)
BIOS Version/Date Insyde F.37, 6/22/2020
SMBIOS Version 2.8
Embedded Controller Version 40.44
BaseBoard Manufacturer HP
BaseBoard Product 82F6
BaseBoard Version 40.44
Platform Role Mobile
Secure Boot State On
PCR7 Configuration Elevation Required to View
Windows Directory C:\Windows
System Directory C:\Windows\system32
Boot Device \Device\HarddiskVolume1
Locale United States
Hardware Abstraction Layer Version = "10.0.18362.752"
Time Zone Hawaiian Standard Time
Installed Physical Memory (RAM) 16.0 GB
Total Physical Memory 15.0 GB
Available Physical Memory 13.3 GB
Total Virtual Memory 17.2 GB
Available Virtual Memory 15.6 GB
Page File Space 2.25 GB
Page File C:\pagefile.sys
Kernel DMA Protection Off
Virtualization-based security Not enabled
Device Encryption Support Elevation Required to View
Hyper-V - VM Monitor Mode Extensions Yes
Hyper-V - Second Level Address Translation Extensions Yes
Hyper-V - Virtualization Enabled in Firmware No
Hyper-V - Data Execution Protection Yes

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