@rickk1000 Try to format it in NTFS format. Best Regards

@Martin_Theobald Hello, also happened to me and reported. Try to power off and power on the gateway. Best Regards

@Johnster001 The upgrade you had to do in the new version non in the previous one. Btw, you can hardware reset the device? if yes the EAP V5 are going in pending state and the v2 you have to upgrade...

@djvdgalien You cannot manage the TL-R605 configured in standalone mode via Omada App. Best Regards

@Johnster001 After restoring the backup into the new Omada 4.2.11 and got red message on your EAPs, you have to upgrade manually them clicking each EAP and doing a custom upgrade with latest fw (v...

@JRtech You have to upgrade EAP225 manually with this latest release: https://www.tp-link.com/en/support/download/eap225/#Firmware EAP225(EU)_V3_5.0.0 Build 20200918 Best Regards