1. TBS6522 DVBS/S2/T/T2/C/ISDB-T Multi Tuner Windows driver is released V1.0.0.3
TBS6522 DVBS/S2/T/T2/C/ISDB-T Multi Tuner Windows driver is released V1.0.0.3. which fixed the BUG that sometime can not locked the signal after changed mode, you can download it here.