Firmware from HP8901A S/N prefix 2212A

A13 PCB 08901-60031

 U3	08901-80040
 U4	08901-80041
 U5	1818-0920
 U6	1818-0921
 U7	1818-0922
 U8	1818-0926
 U9	08901-80039
 U10	1818-0925

A14 PCB 08901-60015

 U14	1818-1364


Device 2716 EPROM.

Good luck with the repair

Wayne Knowles, ZL2BKC
