Thanks to everyone who contributed responses to my original post. The consensus seemed to be a bad ROM. Special thanks to Michael de Estrada, who furnished a "donor" HP-55 at modest cost. Swapped out the logic board, now all is well!
|
HP-55 odd behavior revisted
|
|
|
|
« Next Oldest | Next Newest »
|
▼
Post: #2
06-13-2011, 10:09 PM
 Thanks to everyone who contributed responses to my original post. The consensus seemed to be a bad ROM. Special thanks to Michael de Estrada, who furnished a "donor" HP-55 at modest cost. Swapped out the logic board, now all is well! |