Users have reported that newer firmware versions improve power management, extending the device’s battery life during portable use.
A: A software update alone does not typically erase your recordings on the microSD card. However, it is wise to back up any important recordings. Performing a factory reset after the update will erase saved channels and settings—this is intentional to prevent conflicts. qmax mst-999 h2 mini 4 software update
We have updated our privacy notice. Please review the changes.