NEC 3550A what can I Xflash it to?

I’ve got an NEC 3550A, what model (4550, 4551) can I cross flash it to?

Thanks for help.


Use the search function. You can flash it to 4551 if it is able to rub its head and pat its belly at the same time.

Please use [thread=166962]this thread[/thread] for discussing this topic. Closed this thread.