¶ 1.Upgrade the patch package
¶ Step 1: Upgrade the patch package using USB flash drive
1. Decompress the upgrade patch package (aGVscF9zb3Nf) and copy the aGVscF9zb3Nf folder to the USB flash drive.
Note: Please save the aGVscF9zb3Nf folder to the root directory of the USB flash drive instead of saving the entire firmware patch pack folder.
2. Then start the printer, and when the interface starts to the error 10408 interface, please insert the USB flash drive into the USB port of the printer, and the upgrade will start after a beep.Wait for two beeps and wait for about 10 seconds to end, and finally turn off the printer and pull out the USB flash drive, and restart the printer.
Note: After upgrading the patch package, please delete the aGVscF9zb3Nf folder in the USB flash drive to avoid the printer to upgrade the patch package again after inserting the USB flash drive.
¶ 2.OTA Update the firmware
¶ Step 1: Connect to the WLAN
1. Click "Settings" - "Cloud" - "WLAN", and then reset the network.
2.Select the name of the WiFi you want to connect to, and enter the WiFi password. The WiFi connection is successful.