4 ms·
There was RAM upgrade service (from 8MB to 16MB) for Psion Revo 15 years ago. RAM was also soldered on board.
by jkot 10y ago
There was RAM upgrade service (from 8MB to 16MB) for Psion Revo 15 years ago. RAM was also soldered on board.
- BuildTheRobots 10y agoI don't remember if the Psion was BGA or not; I'm guessing not which makes soldering it substantially easier. In a similar vein, you could double the RAM on the original Xbox by soldering a second memory chip to the unpopulated pads on the underside of the board.