Re: bios chip problem after 100% programmed using CH341A!
Hi guys, got a SOLUTION!!!
Problems with ERASING and VERIFICATION are caused by a badly made VOLTAGE on the CH341A - Bios chips usually run 3.3V. And it's alright with CH341A BUT the DATA LANES are fed by 5V. That's the reason the why you can't erase your chip, because of incorrect communication between your chip and the CH341A chip.
I've spent the whole weekend on trying to flash my Bios Chip via this programmer device. There are some TUTORIALS on the Internet how to FIX the Voltage for 3.3V by SOLDERING....
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Re: I cannot erase the whole bios chip with AsProgrammer
Hi guys, got a SOLUTION!!!
Problems with ERASING and VERIFICATION are caused by a badly made VOLTAGE on the CH341A - Bios chips usually run 3.3V. And it's alright with CH341A BUT the DATA LANES are fed by 5V. That's the reason the why you can't erase your chip, because of incorrect communication between your chip and the CH341A chip.
I've spent the whole weekend on trying to flash my Bios Chip via this programmer device. There are some TUTORIALS on the Internet how to FIX the Voltage for 3.3V by SOLDERING. ...
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Re: CH341A Unable to Read BIOS Chip on DA0R53MB6E1 Motherboard
Hi guys,
I've also had problems with the CH341A programmer like VERIFICATION ERRORS and ERASING finished in zero time = NOT ERASED!! during trying to reflash my DIP - 8 bios chip by GIGADEVICE. Had been trying everything I found on internet, especially finding, installing, uninstalling different drivers and software versions. But nothing helped me.
There is some info about 3.3V and 5V problems ( black CH341A versions) the WEBs. Aaaand - YEAH, that's TRUE!!! Everything is caused by incorrect VOLTAGE...
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