Tutorial: How to Install Honda HDS 3.105.012 software for HIM double-board on Windows 10.
HDS comes with 3.102 version software in default. To install HDS 3.105 you need to have both 3.102 and 3.105 on the same PC.
3.105 software can be downloaded free on previous post (software is huge, for HIM you only need HDS 3.105 part (don’t need iHDS and J2534rewrite)):
How to Install Honda HDS 3.105:
Extract both HDS 3.102.051 and 3.105.012 zip files
Open HDS 3.102.051 folder, Install setup
Accept license agreement
Select region: USA
Download and install .NET Framework 3.5
Finish installing HDS setup.
Run HDS 3.105 folder
Install HDS setup
Run usb to rs232 driver folder, install USB to rs232 driver
Run Honda Diagnostic System on desktop
Select VCI as HIM
Run Honda HDS software again. Software now is ready to use.