[VU+ Uno] carnt flash update

[leonius]

hi there im haveing a problem updateing my vu+uno i have the 3.0 image on my uno but im trying to flash the 27/09 update.iv put the files onto usb inserted on the front of my box turned box of on back on again a messege on the front says update press ch- but when i press ch- it just reboot as normal and does not update.is there something im missing.thanks for any help with this

 

[Stanman]

Do you have any other usb sticks attached, if so remove them and retry.