Changing filament mid-print

While I've always been able to access the internal storage of my CR-10 Smart Pro using WinSCP, it seems to be running into some issues now. There's been a firmware upgrade to V3.01b54. I can't seem to access both folders with recordings and the 'elapse' folder (timelapse footage). When I try to copy

Hello everyone!! I'm into 3d printing and I would like to set up a new double z axis. I have got the Creality official pack and I known how to set up It but I have a doubt: have I to modify the amps of the motherboard or the V2 Neo is prepared to set up two z axis motors? Thanks in advance!!