Joe.. check this out.. https://forums.arcade-museum.com/showthread.php?t=306744 I think you need to update the ROM's on the actual Unipak2 not in the base unit... Im not 100% sure of this tho. -----Original Message----- From: Techtoolslist [mailto:techtoolslist-bounces@flippers.com] On Behalf Of Joe Magiera Sent: Friday, June 1, 2018 5:10 PM To: 'Technical Tools Mail List' <techtoolslist@flippers.com> Subject: [Techtoolslist] How to update version on a Data I/O 29B? I have a Data I/O 29B (with Unipak 2B). I tried to program a 27128 and I got an error message. Upon further research, I found the 2B needs to be at at-least version 7 to do a 27128. I have V6. Is there any way to update the version, and if so, how? Thanks, Joe --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus _______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com https://pairlist7.pair.net/mailman/listinfo/techtoolslist FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment Archive site: http://seven.pairlist.net/pipermail/techtoolslist/ _______________________________________________ Techtoolslist mailing list Techtoolslist@flippers.com https://pairlist7.pair.net/mailman/listinfo/techtoolslist FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment Archive site: http://seven.pairlist.net/pipermail/techtoolslist/