How to update Launch CR HD V2 heavy duty truck code reader?
Visit: https://en.cnlaunch.com/download/.
Download DIY integration upgrade tool upgrade kit.
Install the upgrade kit.
Select language.
Input Device serial number. 
Select Device Upgrade.
Enter the register code.
The register code can be found in the device.
Turn on CR HD V2 scanner, go to Info and you will see the register code.
Select software version you need to update.
When the device currently has the latest installed software, the software list will be empty.
Select Print Manager function if need to print diagnostic report.
Launch X431 SmartLink C can be used as a J2534 PassThru device, working together with the PC installed with the OEM diagnostic software to perform the J2534 reprogramming. Obdii365 shows where to download and how to install the Passthru SAE J2534 driver for LAUNCH X431 Smart Link C passthru adapter (for PAD VII ) If you have Smartbox 3.0 (old PAD V and X431 Pro5 ), download J2534 passthru in the previous post . How to Download Launch X431 SmartLink C J2534 passthru driver? Same as smartbox 3.0, you need both installation programs (setup driver and PC tool for update). 1. Download PC tool for update (update smartlink c firmware) Visit https://en.cnlaunch.com/ Select Products tab->X-431 PAD VII Pull down product information and find Download Download Smartlink J2534.zip Install Launch J2534 PC tool Run LAUNCH J2534 program on desktop. Now you can check Smartlink adapter version and update firmware 2. Do...

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