How to downgrade VXDIAG VCX Nano GM to an old version

VXDIAG VCX NANO GM Old Firmware Download: VXDIAG VCX Nano GM firmware 1.2.2.9 download: http://www.vxdiag.net/managecenter/fws/vcx.bin VXDIAG VCX Nano GM firmware v1.2.1.0 download: (2016.01.05) https://mega.nz/#!5X4iFBpY!0qLBztbmP4jUbjtFIXrTLoSmeyiZJY3fVRamsYZPa1s VXDIAG VCX Nano GM firmware 1.1.0.6 download: (2015.11) https://mega.nz/#!xOhRBIDJ!7gXvFwWs_kBXnqSGufWxJsdtz0pw_YloSP6CX9IhvX4 Newest: VXDIAG VCX Nano GM firmware 1.4.20 download: (01.2018) http://www.cardiagtool.co.uk/vxdiag-vcx-nano-for-gm-opel-with-wifi.html VXDIAG VCX NANO GM software download: GDS2 Multi-language download on Mega:… Continue Reading