The HP 14S FQ0508NA can be wiped with the WinPE version.

You can find the link to the instruction here: 
http://support.global-emea.com/support/solutions/articles/48000944218-winpe-build

If you have any issue during the setup of the software, config files or anything else, please contact us via one of below options. 

          |   Email us   |   Submit a ticket   |   Give us a call    |

Our official support hours are 8:00 am to 16:30 pm, after those hours emailing us or submitting a ticket would be the best option.