Flashforge FINDER User Manual page 46

6. Five seconds after the reboot, choose disconnect and try to connect
WIFI again. Open FlashPrint, click the menu [Print]--[Connect] to select
WIFI connection, and then enter the network IP address (same as the IP
showed on the touchscreen) in the IP port option. Finally click [Connect]
to complete it.
After this, you do not need to connect WIFI in the future if no WIFI
setting is changed. If you want to change WIFI setting, please try the
same way.
e. Open STA setting, click search, choose an appropriate network, type in
password and save it. Then reboot the printer.
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