ASUS ac and ax WiFi Router - SFTP Setup, /opt/libexec/sftp-server: not found
Product: ASUS WiFi routers WiFi 6, 6E, 7 Overview For some reason, ASUS' WiFi 6, 6E and 7 routers are failing SFTP (ftp extension on top of ssh) in their OOTB firmware. I have their old WiFi 5 RT-AC66U and WiFi 6 TUF-AX4200. The SFTP works in older router, but in newer WiFi 6 router, it is constantly giving following error Connected to 192.168.50.1 sh: /opt/libexec/sftp-server: not found FATAL ERROR: Received unexpected end-of-file from server Even using WinSCP to copy file, it will return access denied (false alarm) message. This blog post is to provides solution how to make this work Procedure Preparation Get a USB drive has usable space of larger than 1GB Format as NTFS, or FAT32 if it is exFAT, or Linux partition Install the USB drive into the router Login to ASUS WiFi router homepage You should land in "Network Map" screen showing Internet status, WiFi status, number of clients connected, and USB 3.0 Clicks on icon USB 3.0 to show its status You must see Media Serve...