Hi All, Sorry for my delay reply. Thank you for your concerns and suggestions. The hidden SSID is for OneMesh and it's very safe. It doesn't have any security vulnerabilities. I will forward these...

@OMQ1605 What's the firmware and hardware version of this 850RE? Please login to 850RE, then check this in " System Tools->Firmware upgrade " So only your laptop can not connect to 850RE Wi-Fi,...

@Sultan560 That's right, just reset your device and all settings will be the factory default.

@Sebaspo The speed 40Mbps is got when your device connected to RE200 5G wifi? How about the link speed? As you know, extender needs to receive data from router then forward data to PC/phone, and vice...

@scream2 RE650 can extend the wifi coverage. But if your router is not stable, and internet drops, then we can not obtain stable internet via RE650. So a reliable router is important too.

@soto It seems that phone failed to obtained IP address from your router via 850RE. Please try to forget and reconnect the wifi on your phone.