 Official ROM updates are or were available for several versions of the TyTN, including the AT&T/Cingular 8525, the Dopod 838Pro, the i-mate JASJAM, the O2 XDA Trion, and the Orange SPV M3100 (AKU 3.3.0).Some of these updates update the TyTN to Windows Mobile 5 AKU 3.n.n, others update it to Windows Mobile 6.AT&T 8525 and Cingular 8525

The TyTN has a GPS receiver, however it has no GPS antenna and the GPS is disabled both in ROM and physically through disconnection of certain pins on the circuit.