Have you already tried the "Optional Updates" section?
In this article, we will cover everything you need to know: what these drivers do, where to find them, how to install them step by step, and how to fix common USB-related errors on older Sony Vaio hardware. sony vaio usb drivers for windows 10 64 bit
If your USB ports work but are slow, check your (if you still have it installed). Some models had a "USB Charge" setting that limited data speeds to prioritize power output. Turning this off can sometimes "wake up" a buggy port. Have you already tried the "Optional Updates" section
Because Sony no longer hosts Vaio drivers on its main Sony.com website (they redirect to Vaio.com for post-2014 models), finding clean, safe drivers requires some detective work. where to find them