Please follow BIOS update procedure carefully.

Incorrect BIOS update might lead to BIOS corruption that cannot be recovered and would require an RMA.

Before updating BIOS, you are advised to check current BIOS version

Table fo contents:

Current BIOS version

Recommended version

BIOS V1.04 Release for Bedrock R8000 | R7000

BIOS for Ryzen HS CPUs

BIOS for Ryzen U CPUs

File name:
BIOS_BDR7K_V1_04_FOR_HS_CPUS.rom.gz

Release date: 05-JUN-2025

MD5: adb7b3c78b708c91d869ca4d450d3188

To be used with:

Bedrock R7840HS
Bedrock R8845HS
Bedrock R8945HS

File name:
BIOS_BDR7K_V1_04.rom.gz

Release date: 05-JUN-2025

MD5: bd1a5669db871185c92d071008c5bfa3

To be used with:

Bedrock R7440U
Bedrock R7840U
Bedrock R8840U

This BIOS for Ryzen U might brick Bedrock with Ryzen HS CPU and require an RMA.

Update to BIOS for Ryzen HS CPUs instead.

Learn more

Revision notes

Fixed AMD I2C Driver issue where Busses were powering off and not visible in Linux
Fixed Power Tab not showing
- Fixed System Management Unit (SMU) in power tab not opening the SMU menu
Added Automatic switching between Full size DisplayPort & USB-C Thunderbolt.
Added option to change SMBIOS tables 1, 2 & 3 from on boardEEprom.
- see: TLV Writer Documentation
Added SMBIOS tables 8 & 9

Older BIOS versions

BIOS V1.01 Release for Bedrock R8000 | R7000

BIOS for Ryzen HS CPUs

BIOS for Ryzen U CPUs

File name:
BIOS_BDR7K_REL_V1_1_FOR_HS_CPUS.rom.gz

Release date: 17-FEB-2025

MD5: db76f6434ed6fae258ef8b12beb01521

To be used with:

Bedrock R7840HS
Bedrock R8845HS
Bedrock R8945HS

File name:
BIOS_BDR7K_REL_V1_1.rom.gz

Release date: 17-FEB-2025

MD5: 9d03ef7a73220ee1ec38e8ff4c815c7c

To be used with:

Bedrock R7440U
Bedrock R7840U
Bedrock R8840U

This BIOS for Ryzen U might brick Bedrock with Ryzen HS CPU and require an RMA.

Update to BIOS for Ryzen HS CPUs instead.

Learn more

Revision notes

Updated to new AGESA 1.2.0.0a
Fixed 10G USB hot-plug issue under Linux
Introduced support for USB-C Thunderbolt on NIO 4x25 (Can be changed in BIOS menu)
Fixed non-functional Full-size DisplayPort on NIO Basic (Can be changed in BIOS menu)
Disabled DRTM support which was breaking some Windows installations
Default memory speed set as follows:
- BIOS for Ryzen U: 4800MT/s (Can be changed in BIOS menu)
- BIOS for Ryzen HS: 5600MT/s (Can be changed in BIOS menu)
Added visual feedback on BIOS settings reset saved in SPI flash BIOS reset instructions
Fixed splash screen not showing up

BIOS V33 EVAL for Bedrock R8000 | R7000

File name: BIOS_BDR7K_EV_V33.signed

Release date: 12-JUN-2024

MD5: 60db00923bfab1ddcdc62292ff1c4746

Revision notes

Fixed issue of connected HDMI leading to reboot
Fixed issue where some USB devices were rebooting the system

BIOS V30 EVAL for Bedrock R8000 | R7000

File name: BIOS_BDR7K_EV_V30.signed

Release date: 09-APR-2024

MD5: e8952b3f53159f7c1e7c71c75d81f60a

Known Issues

Constant reboots when using HDMI on windows: connected HDMI leading to reboot
System might reboot when accessing some USB devices

Revision notes

Updated to new AGESA v1.1.0.2c

BIOS V29 EVAL for Bedrock R8000 | R7000

File name: BIOS_BDR7000_EVAL_V29.signed

Release date: 26-MAR-2024

MD5: d4795bd80360de55c35645b5ea8dae0e

Known Issues

Constant reboots when using HDMI on windows: connected HDMI leading to reboot
System might reboot when accessing some USB devices

Revision notes

Disabled ASPM for all PCI devices

BIOS V28 EVAL for Bedrock R8000 | R7000

File name: BIOS_BDR7000_EVAL_V28.signed

Release date: 15-Feb-2024

MD5: f267cb0c0ef32ca1f447b5990c1cd7d6

Revision notes

Fixed issue where power button ACPI event was not registered.
Fixed ACPI error boot messages.

BIOS V25 EVAL for Bedrock R8000 | R7000

File name: BIOS_BDR7000_EVAL_V25.signed

Release date: 06-Jan-2024

MD5: 39d600bbf77ae02cdeee516c7f369a87

Revision notes

Disabled DDR power down which greatly improved system stability.
Disabled ASPM for wifi module.