An interrupted update may damage the reader's firmware. Try to restart the update by repeating the steps from the beginning.
: Technical assistance is available via email at joowinservice@163.com . CF-WR758AC V3-AC1200 WiFi Repeater - WifiOEM jwwr758ac firmware fixed
Getting the firmware "fixed" typically means one of two things: updating the official software to resolve known bugs, or flashing custom firmware like OpenWrt to completely unlock the device's potential. Method 1: The Official Fix (Stock Firmware Update) An interrupted update may damage the reader's firmware