Sold
Originally had Error 34 issue with network booting, a DIMM card is dead, now additionally has Error 22. Things occurred to this board, will do $80, free US shipping. Comes with a spare PCnet chipm
https://imgur.com/a/cv22s8D
I faintly remember in Quartus II it may be possible to program the flash chips via JTAG. It may take forever, but its gotta be easier than desoldering and programming that way. It's worth looking into again.
After trying every component on the dang option board, I have to assume the Fast III chip must be dead. Suspicious AliExpress orders for new old stock is my only option at this point. If it works you'll know
Interesting. I tried my option board on my friend's main board, and it worked. Wanting to rule out things, I tried ABBA swapping the IC, voltage regulator, oscillator for the Fast III chip. The status LED's on friend's option board now indicates the chip is booting, but no physical link is being...
Hi I'm having the exact same problem as you. I've even swapped boards the exact same you have you and got the same results. Did you ever find a fix for this?
I've received my friend's broken NetDIMM that isn't booting from network with a typical Error 34. Dimm chips and RAM were reported all good. I have my own working duplicate setup to swap parts with. I've narrowed things down to where it's not the Naomi systems. I've tried swapping zero keys...
Gonna be selling my Sega Chihiro Type 3 512mb, Clock capacitor removed, working GD-ROM drive, and copy of Outrun 2 Special Tours, asking $450 free shipping. I don't have the correct IO board for it, but it passes the game test.
The pics -https://imgur.com/a/lcsOq54
Other junk
IO board...