Just upgraded to latest firmware (whatever version was for 5/13/2021). Now my iOS FiFish app on iPhone X no longer gets battery or temperature data from Fifish V6 ROV. Shows as 0%.
I thought it was bricked until I tried it on Android and it works fine, shows charge at 98%...
I thought it was bricked until I tried it on Android and it works fine, shows charge at 98%...