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That's a neat idea! Although as every sane person would do I just bought another Ultra 2000 :ROFLMAO: This one appears to be working fine and have all the accessories but probably it will be another month or so until I will get the package from Japan. I'll keep you posted!

Much appreciated! I tried with a new EPROM but as you pointed out it's only minimal code to initiate the boot sequence and the actual firmware is on the other 512kb FlashROM which it even says on the screen. Oh well... According to the User Manual the file we need is U2000.chk. Seems like...

I'd appreciate binary dump of that EPROM when you get a chance. I have programmer so that's going to be easiest option for me too. I did dump mine already but like I said it fails with checksum error. While you're there can you also please take a photo of the all the connections to the main...

Hi, sorry to resurrect this old thread but could you kindly share Ultra 2000 firmware (whichever version you have). I just got Ultra 2000 which shows a checksum error and asks for a new firmware. I was only able to find 2080 firmware but no 2000 so far. I'd appreciate your help!