I can do anything

Hello
I have installed the 14.00 alternative firmware.
No problem for the installation but :
I can't write on my Nas
I can't create USB (it works but after no disk image créated)
it is a problem of autorization ??
Sorry for my bad english an thanks for the solution
I have installed the 14.00 alternative firmware.
No problem for the installation but :
I can't write on my Nas
I can't create USB (it works but after no disk image créated)
it is a problem of autorization ??
Sorry for my bad english an thanks for the solution