O3V2.0 Firmware V1.0.0.12(3880)_EN


1.This firmware is only fit for O2V2.0 and its firmware version must be in V1.0.0.XX or more.
2.Do not power off the device when upgrading.
3.Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.

1.Synchronize to solve the issue on O1v1.0 with V1.0.0.11

Please contact us if you have questions,thanks!