Announcement

Collapse
No announcement yet.

I need help with mini pc Beelink u55 bios

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    I need help with mini pc Beelink u55 bios

    Hi. I got an Beelink u55, which won't boot. Just white and blue light for 5 seconds, and then it shuts down. I noticed that something drains Bios battery. I have put new one, but after short time voltage drops from 3+ to 2volts. I didn't find any obvious short on board. Not ssd and ram issue. Does somebody have bios dump for this model? I would try that solution too. Serial number is 5005U1EF10180.

    #2
    Here is original BIOS dump. It is GigaDevice 24q64CWIG. I can't even find exe bios update online. I desoldered bios chip, and after that bios battery is not drain anymore. So i suppose it's firmware problem, or the bios chip itself.
    Attached Files

    Comment


      #3
      I have the same problem but my lack of experience can't tell which one is the bios chip between the two, what about the little sop8 chip next to it (gd25d10ctigr 1mbit SPI flash)? Can you provide a dump of that one?

      Comment


        #4
        I'm sorry i'm going to explain myself.
        I have a Beelink U55 that is now bricked after a bios update (which someone else did).
        Reading a little bit more i discovered that this update was for the EC (that is the 1mbit chip i was referring to) and i managed to find the correct EC .bin on the beelink website and flash it. (It would still be useful to compare the two if you can get a dump of yours, i managed to do it without dissoldering it and connecting with the SOP8 claws). I will PM you with the link.
        My minipc is still bricked tho, i will look into the Q64CWIG (big chip) in the following days and provide my dump if it can be useful.

        Comment


          #5
          I will read that chip too, and i will post here soon as i get.

          Comment


            #6
            Beelink U55 bios updates https://dr.bee-link.cn/?dir=uploads%2FEQ%2FU55%2FBIOS
            All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

            Comment


              #7
              Here is mine second chip.
              Attached Files

              Comment


                #8
                Originally posted by SMDFlea View Post
                Thanks. I tried couple of them, but still no lucky. With some of them i got no light at all.

                Comment

                Working...
                X