Hi Francesco, On 2016/08/04 14:23 , Francesco Molitierno wrote:

The verbatim stick of my probe seems falled in a read-only state, there is something that i can try to fix?

Unfortunately, when the USB stick is read-only it should be considered broken an has to be replaced. Any USB stick of 4 GB or bigger will do. Note that all existing data on the stick will be lost. Philip