Operating system: OS 4.20.1081.3; PPC 2003.
After a soft reset and after a while (when using the 3970 without CF sleeve) doing some normal operations on it (PIM, third party programs), it comes with the message "Do you want to format this storage card
System Information supplied by SKtools on SD card interface:
When card is NOT inserted:
Bus driver version 1.1
Slot 0
Host index: 0, slot index 0
When card is inserted:
Bus driver version 1.1
Slot 0
Host index: 0, slot index 0
Inserted card: Driver not loaded
Cardtype: Unknown
Interface mode: 1 bit(s), Clock rate : 97656