IQAN-MD4-7 display update - use version 4.07.15 or later

Downgrading MC2 from 4.07 to 2.6x

IQAN-MD4 additional step for loading correct firmware for CAN-C/D when using 4.07.7

MD4 touch delays when downgrading to 4.04, 4.05 and 4.06

Upgrading 2.x MD3/MC2 over USB not working in 4.04 or 4.05

Older MC2 with version 4.02.13, internal error when using USB

IQANdesign 5.03, no contact with some XR units

3.16 USB driver not digitally signed

USB: "No valid license" or "Incorrect version"