@Kotton In general, if you want to get rid of UPnP, you should do that on both your router and Synollogy NAS. On your router disable UPnP an manually set up pott-forwarding. On Synology NAS: Access...

@mirajul_bngc If you forgot your administrative login password, you have to reset the router to its factoy defaults and re-configure from scratch. To reset the device you have to press and hold the...

@Vic2 You should be able to set this on BE3600 - this has been described in BE3600 user guide Chapter 10.1.1 ad 10.1.2, I haven't heard a TP-Link home grade router using a FTPS of SFTP.

@Paedric Use this guide for configuring Access Method: "Samba for Windows". You can use the Tip: How to map a USB drive in the windows system from the same guide.

@User_Aus_MoPo The most recent FW for VR2100 v1 is on the global English support portal - here (Archer VR2100(EU)_V1_240903).

@LiamGTR Follow this guide (Case 1).