3310 contact service

[jak2812]

i have one 3310 with contact service, i make the test with eprom tools and tells me mcu rom checksum test failed,
any idea? thanks

[PhreakTastic]

Use Knok22pheonix to flash MCU & PPM, then use MBUS cable and same software to update faid, use the "quick set faid" option and all should work.:)

[jak2812]

thanks, i'll try

[jak2812]

where can i find knok22phoenix or is the same that knok95 engine build 22/frontend build 18? and how to use? thanks a lot

[Romano1]

Yeah, that should work too.

[jak2812]

i have try with diferents softwares and when they tells me press power button i press but nothing change

[devolution]

Try pluging in your battery charger this has the same efect as power on.

[chikitam]

Try to align the cobba or audio ic and reflow