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HOW TO UPGRADE YOU WEBACK APP TO TUYA-BASED APP for EXVAC880/EXVAC890
Read before operation (V.220515):
*EXVAC880 and EXVAC890 have different firmwares, please choose the corresponding firmware based on the robot model you have;
*A laptop with wireless function is required;
*It's suggested to shut down the anti-virus program before you download the firmware package, in case the firmware package might be killed by the anti-virus program;
*Please read and follow up the instructions step by step, it's not possible to revert the firmware back to WEBACK after you transfer it to TUYA-based version.
1. Download firmware from the below link (File size over 500MB, please download via Wi-fi.)
2. Download the instructions from the below link, and follow up the instructions step by step to upgrade your firmware.
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