USR-DR502-E User Manual
Technical Support:
Jinan USR IOT Technology Limited
www.pusr.com
29
4. Please contact the sales for upgrading tool (Please contact the technical support). Find
“UpgradeDownload.exe” under UPGRADEDOWNLOAD\Bin.
5. Download the firmware.
6. Upgrade successfully. You can directly change to another device to upgrade. After all the devices are
upgraded, click “Stop”, then close the tool.
6.11. Restore to Factory Default Settings
1. Hardware reset: After power on, press the “Reload” button in the device for 3~15S to restore the device
to factory parameters.
2. Software reset: After enter AT command mode, send “AT+CLEAR” from the serial port to restore the
device.
Содержание USR-DR502-E
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