Discussion of article How To Flash A VU+ UNO 4K Linux Enigma2 Receiver:
QuoteFlashing the Receiver:Display More
1) Power off the receiver
2) Ensure no other USB devices are plugged into the receiver while flashing.
3) Insert the USB stick containing the image files into one of the usb ports on the receiver, rear usb port is advised if possible.
4) Power the receiver on.
5) The Blue L.E.D will quickly flash two or three times then start to fade in and out slowly.
6) Once completed the Blue L.E.D will flash rapidly.
7) If in doubt leave the receiver for a full 10 minutes…