Can you please help me unlock BIOS of my Dell Optiplex 3090 micro
Service Tag: FM0L6L3
Also, please guide me how to use the files as I am completel new to this. I tried to see if there is a jumper on the motherboard but there isn't.
You will need an SPI programmer to make a backup of the bios chip contents (bios dump) .
Please read the BIOS guides, methods, resources and tools thread and the rules for future reference.
it means you failed to read properly your bios with CH341, that's why you better READ THE GUIDES before. "When flashing a BIOS always make a backup first. Take 2 or 3 different dumps and make sure they are identical. Make sure that the dumps looks good, i.e. not filled with 0x00 or 0xFF. After compression, if the file has a size of only a few kilobytes, the EEPROM was most likely not read properly."
thank you sir for the file ill try it tommorow...I dont know what is DMI sir?i backup this bios using ch341 ...after i back up i erase then i flash other bios in page 1 i download it and try to flash but my pc is not turning on i flash my back up file but still not turning on il try this firmware tommorow that you give to me..hopefully this fimware will bring my pc back...can i flash it using ch341?and you said write your DMI where i can find DMI ?and how to write DMI in bios?
it means you failed to read properly your bios with CH341, that's why you better READ THE GUIDES before. "When flashing a BIOS always make a backup first. Take 2 or 3 different dumps and make sure they are identical. Make sure that the dumps looks good, i.e. not filled with 0x00 or 0xFF. After compression, if the file has a size of only a few kilobytes, the EEPROM was most likely not read properly."
your bios has no DMI, bios was modified previously. anyway, try this bios and write your DMI.
thank you sir for the file ill try it tommorow...I dont know what is DMI sir?i backup this bios using ch341 ...after i back up i erase then i flash other bios in page 1 i download it and try to flash but my pc is not turning on i flash my back up file but still not turning on il try this firmware tommorow that you give to me..hopefully this fimware will bring my pc back...can i flash it using ch341?and you said write your DMI where i can find DMI ?and how to write DMI in bios?
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