DNS B74Y Pegatron Rev; 2.0
biosbin.zip
biosbin.zip
About this board
Files for the DNS B74Y motherboard.
Compare the board number printed on the PCB (near the RAM slots or under the battery) with the files before you flash. This listing is for revision 2.0; another revision of the same board can need a different file.
Files usually needed for this board
- BIOS (full SPI chip dump, .bin)
- EC / KBC firmware, if the board uses a separate EC chip
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Usually needed when the laptop powers on with a black screen after a BIOS update, is stuck in a boot loop, or is locked with a BIOS password.
Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.
If you have a working file for this board, please share it below. More files: search DNS B74Y in File Finder.
Attachments
DNS B74Y_Pegatron B74Y rev 2_w25q64fv.bin.zip
3.3 MB · Views: 4
3.3 MB · Views: 4
