TDS 512MB cards and HP48SX

[Raymond Del Tondo]

(05-27-2016 05:41 PM)JoJo1973 Wrote:  Anyway it's interesting to know that old SX card are subject to this nasty hw bug... do you remember the cause?

The old TDS MultiMemory cards for the SX were somewhat sensible in certain situations, e.g. when the card's battery was low.
In those cases they tended to short-circuit, which led to the obligation to replace a small chip on the card.