Forum Discussion
MatthewGreen
Sep 22, 2025Iron Contributor
Does media teck make any drivers for the preloader vcomm port function specifically for windows 10?
I constantly have the "waiting for vcomm port" message when trying to execute a large number of the functions offered in the SAMFW program no matter how many different times, or ways I install the dr...
Womso
Oct 23, 2025Iron Contributor
The functionality you need is provided by the MediaTek USB VCOM Driver. This driver is what allows Windows to communicate with the phone's bootloader (PreLoader) when it's in "BROM mode" (Boot ROM mode), which is essential for tools like SAMFW to send commands.