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:

https://mega.nz/#!hYMjBRgA!ZnG81pMNOW3vytngW-NstKim8joDahzKP7VsYEzCwFw
TECH2WIN English download on Mega:

https://mega.nz/#!tIFWUIxT!XBAFZWEFPhQ3A9MtyPYfT1wojVgB1sEmt2T62nrmQcM

Note: both tested 100%, works good with VXDIAG VCX NANO GM diagnostic tools

How to downgrade the VXDIAG GM firmware to an old version:

Take Firmware is 1.1.0.6 dated 2015.11

1. Make a backup of your ManagerCenterC.ini file (where your prog is installed).
2. Change one line in your original ini file to
FirmwareURL=”http://www.vxdiag.ugu.pl/xml.xml”
3. Open VX Manager and “update” your firmware.

After positive update, make your backuped ini file as valid and try regular update.

Source:http://blog.cardiagtool.co.uk/vxdiag-vcx-nano-gm-firmware-downgrade/

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