verify error after erase+write

Here you can ask technical questions about REVELPROG-IS and device/memory programming.
Gtohugo
Posts: 1
Joined: Sun Mar 16, 2025 6:42 pm

verify error after erase+write

Postby Gtohugo » Wed Mar 19, 2025 7:09 pm

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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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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ArT
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Re: verify error after erase+write

Postby ArT » Sat Mar 22, 2025 6:29 pm

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.


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