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Download Firmware
Update the firmware to latest version for O1, O1 PRO, and U2
1
Prepare a U disk in FAT32 format
2
Download update_jmgo.zip to U root directory
3
U disk access USB2.0 interface.（Since p1 does not have a USB 2.0 interface, so it needs to access to the 3.0 interface）
4
Open device, enter the set up>-about>-system>-upgrade
5
Click "Local upgrade" on the system upgrade interface, click "install now" and wait for the upgrade to succeed
6
The machine will be shut down and opened automatically during the upgrade process, please do not unplug the power supply during the process.
