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stereos发表于 2022-9-21 10:12 | 只看该作者

m29w512GH can't erase flash

I have problem with erase m29w512GH. App ver 12.15  How I can fix it ?

WhatsApp Image 2022-09-21 at 11.59.47.jpeg (155.84 KB)

WhatsApp Image 2022-09-21 at 11.59.47.jpeg

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2#
admin发表于 2022-9-21 11:51 | 只看该作者
回复 1# stereos


   I can't buy this chip for testing. I trimmed the software last time, and it can't erase the second half. I don't know the reason. You have to wait for me to find the chip.

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3#
stereos发表于 2022-9-23 13:48 | 只看该作者
This chip intalled in dash Toyota Prius 50I try to erase other chip, it's same situation.
https://item.taobao.com/item.htm?spm=a230r.1.14.3.151f2c3dDHULD9&id=684011835258&ns=1&abbucket=10#detail
link M29W512GH7AN6E

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4#
admin发表于 2022-9-23 17:04 | 只看该作者
回复 3# stereos

Actually it is out of stock.

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5#
stereos发表于 2022-9-27 19:46 | 只看该作者
I wrote all buffer 0000, after address 01000000 is 0000, and then I can't erase this place.

123.jpg (190.26 KB)

123.jpg

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6#
stereos发表于 2022-9-27 19:48 | 只看该作者
The programmer Triton writes a flash in 2 passes, can there be the same problem in this flash?

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7#
stereos发表于 2022-10-31 20:24 | 只看该作者
Hello Admin, can you help me erase flash ???

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8#
admin发表于 2022-11-1 10:15 | 只看该作者
回复 7# stereos
Maybe I found a problem.
I'll change it  the next version. You try it.

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9#
Viperam发表于 2022-11-30 19:18 | 只看该作者
回复 8# admin
I have this problem too. S29JL064H70TFI00 erase/Write protected can't erase flash Bank 1 Sector 0-22 Address 00000h-7FFFFh. xgprog v12.36.

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