Not to hijack my own thread, however I was the original person that documented the eeprom modifications for the apc battery packs on the apc forum's. If you still need help with that process you can search for that forum post and contact me on there. There is also a girl on YouTube that made a video...

The new Hardware test: Annotation 2019-03-11 220628.jpg i removed other peripherals from the motherboard usb ports. and it looks more stable now. i do think my psu is a bit underpowered as you surmised. i may replace it in that case. is there any reason why these programmers did not come with an opt...

Yes it passes.
the usb cable is connected directly to the computer.

i'm able to read and write to the chip but i2c chips cannot read or write at all.
could it be a problem with the programmer itself?

Hello, first off i wanted to thank you for this programmer. when i was looking for programmers after trying to dust off my EMP-10 i found most were knockoffs and had no websites. i chose this one based on the support and examples online. now to my question. I have a few micro 93c66 eeproms i need to...