@786-RAHUL Most probably your primary router uses wireless channels on 5GHz band which are not implemented on the RE305. Try setting your primary router 5Ghz band to wireless channel 36 and test if...

@Rruella You have to check your WA850RE region and HW version first - details. When you updating the device FW, you should use the latest FW release for your region and hardware version otherwise...

@Huseyin_19 The latest official FW for your VR300 v1.2 is V1.2_220407. What you can do is to make a configuration backup of your modem. Update to the latest official FW version - V1.2_220407 Reset...

@JTJones It's worth mentioning this solution for the Archer A8 v1 FW update.

@R___ Yes, this is related and the issue may or may not affect your device: " certain customers may experience the following issues: " If you're concerned that this may affect your device just wait...

@Abdul_Jack_Cole Check this FAQ.