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verify error after erase+write

Posted: Wed Mar 19, 2025 7:09 pm
by Gtohugo
hello , so when i use WSON8 Chip Probe Line Read to read XM25QH256C or w25r256jven or w25q256jven ....bios it's reading normaly
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85a759dc-0bd2-4a06-8ba0-aaf7fdeb8bad.jpg (91.49 KiB) Viewed 1628 times

but when i flash the chip erase normal + write normal but in verify step there is error always with recent laptop 11 12 13 gen exactly dell , i need help please with this problem .
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aea51295-3dc2-4b4b-b28e-e4f6ae595319.jpg (53.04 KiB) Viewed 1628 times

Re: verify error after erase+write

Posted: Sat Mar 22, 2025 6:29 pm
by ArT
Are you programming in external circuit?
Please try to increase voltage +0.2-0.3V and decrease SPI speed to 50% or 10%. If it will not work, you need to desolder the chip and programm it directly in WSON8 adapter.