A: Hi, we're the authority OBDPROG distributor, can supply the update fee service for OBDPROG M501.
Please contact us. Answered by OBDZON on Dec-23 2021
A: Upgrade fee: 149USD/Year, If you do not pay the upgrade fee after 12 months, the device can still be used. It's just that the software cannot be upgraded, and the latest updated models and functions cannot be used.
Answered by OBDZON on Apr-7 2021