Hello, I have a Beelink SER9 255 32GB RAM. My current BIOS information is: Product: SER9 CPU: AMD Ryzen 7 255 with Radeon 780M Graphics Current BIOS: SER9L101 BIOS date: 07/16/2025 I found several BIOS files in your download folder: SER9-255-Version-SER9L101_original-version-Only-SER9L10X-can-flash SER9-255-Version-SER9L103_Compatible-with-24G-RAM-Only-SER9L10X-can-flash SER9-255-Version-SER9L104_optimize-the-WIFI-function-RAM-Only-SER9L10X-can-flash SER9-255-Version-SER9L105_update-2023-key-Only-SER9L10X-can-flash Since my current BIOS is SER9L101, can you confirm if SER9L105 is the correct BIOS update for my unit? I am using Fedora Linux 44. I have an issue where the display does not wake correctly after screen blank / lock / sleep mode. The PC is still running, but the monitor stays black or takes a very long time to show the image again. Can this BIOS update help with display wake / HDMI / AMD graphics issues? Please confirm the correct BIOS version for my serial number before I flash it. Thank you.

SER9 255 SER9L101 display wake issue on Fedora

Rick66

Hello,

I have a Beelink SER9 255 32GB RAM.

My current BIOS information is:

Product: SER9
CPU: AMD Ryzen 7 255 with Radeon 780M Graphics
Current BIOS: SER9L101
BIOS date: 07/16/2025

I found several BIOS files in your download folder:

SER9-255-Version-SER9L101_original-version-Only-SER9L10X-can-flash
SER9-255-Version-SER9L103_Compatible-with-24G-RAM-Only-SER9L10X-can-flash
SER9-255-Version-SER9L104_optimize-the-WIFI-function-RAM-Only-SER9L10X-can-flash
SER9-255-Version-SER9L105_update-2023-key-Only-SER9L10X-can-flash

Since my current BIOS is SER9L101, can you confirm if SER9L105 is the correct BIOS update for my unit?

I am using Fedora Linux 44. I have an issue where the display does not wake correctly after screen blank / lock / sleep mode. The PC is still running, but the monitor stays black or takes a very long time to show the image again.

Can this BIOS update help with display wake / HDMI / AMD graphics issues?

Please confirm the correct BIOS version for my serial number before I flash it.

Thank you.

Beelink CS-June

Rick66

Hello there,

Your machine’s lastest BIOS version should be the SER9L105.

This BIOS for the SER9L105 is designed to address the issue of secure boot.

Could you please send us a picture of SN code(two lines) at the bottom of machine ?

Then we will send you the lastest BIOS file.

You can try to clear CMOS : Please turn off the PC , unplug the power supply and HDMI cable , and press the CMOS pinholefor about 10 seconds. Ten minutes later, plug the power supply and HDMI cable, turn on the PC again.
Please wait about one or two minute, if you can go to the system.
Please repeatedly press delete key as soon as your restart the PC, go to BIOS. Go to Boot option, enable fast boot, press F4 to save.
Here is the tutorial ：https://mega.nz/file/XypwTISY#DVT0BsjOgiPkZ-drQaj88JH9Z7f7qpKGP2E3nMHW8ms

Have a nice day~