[Testing] USBs are not working with OS802B5.IMG

[Holt]

Dhanushka Nuwan wrote:
> We have installed OS802B5.IMG for XO-1.then we tyred to update the 
> activities but we couldn't because USBs are not recognizing. could you 
> please explain what is the reason for this?

Please communicate the complete sequence of steps you followed -- and 
all error messages / problems -- thanks!

(Are these the same USB memory sticks working fine to install os115.zd 
and F11-for-XO-1?)