Search found 2 matches

by helo
Thu Feb 28, 2013 11:39 am
Forum: Chip/Memcal Reading/Writing
Topic: top2004 eprom burner
Replies: 7
Views: 8279

Re: top2004 eprom burner

yes the top programmers will work, but it's crap quality. The software is very chinese but "functional." My top programmer failed for no good reason after a few months of service, no longer writes chips. I suspect it may need better power source than my laptop was providing, but that's pur...
by helo
Mon Feb 04, 2013 4:15 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Open source GM OBD2 flash tool using a ELM327 device
Replies: 382
Views: 343245

Re: Open source GM OBD2 flash tool using a ELM327 device

Is there a respectable/confirmed source for replacement PSOP-44 flash chips (0411, or others)? I am very hesitant to de-solder the PSOP-44 flash without a fresh chip in hand. I've never successfully recovered the .bin from a PROM I desoldered out of 7747 or 7427, so I have limited expectation of re-...