Hi everyone,
I’m looking for a
2 MB BIOS dump for a
Lenovo IdeaPad 5 16ARH7H / Legion 5 with
mainboard NM-E471 Rev. 2.0.
The BIOS chip is a
Winbond W25Q16FW (1.8V, 2MB) and it's
completely unresponsive / bricked. I tried recovery via USB but no success. Now I want to reflash it externally using a CH341A programmer.
I already found 32MB dumps (e.g. from Vinafix and Badcaps), but they are too large for the chip – and the last 2MB in those files are just FF FF FF....
✅ What I need:
- A working 2MB BIOS dump
- Matching NM-E471 Rev. 2.0, e.g. JY575
...
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