09-28-2018 05:09 PM
Have you tried the below methods from support? Can you boot? Follow the instructions for windows 10 for one method.
I do not work for, nor do I speak for Lenovo. I will not respond to unsolicited private messages. Questions belong in the forum so it may help other forum members as well.
TP 25 Retro, X1 Yoga 3rd Gen, W510 850 EVO, A30p
Retired 385D, A20p, A21p