For the most up-to-date VCP (Virtual COM Port) drivers, download them directly from the FTDI Chip VCP Drivers page.
Disclaimer: DA-70156 appears to be a generic device model. Always verify your exact hardware ID before downloading drivers. da-70156 driver download
If you have trouble navigating the manufacturer's site, you can look for the drivers which are standard for this chipset. For the most up-to-date VCP (Virtual COM Port)
To ensure the driver installed correctly: If you have trouble navigating the manufacturer's site,
If you need the original software that came with the adapter, a digital backup is available on Archive.org . Supported Operating Systems
. This is the gold standard for this hardware. Digitus Support Portal: You can search for "DA-70156" on the official Digitus website, though their manual uploads are sometimes older than the ones found on FTDI's site. Windows Update: Often, simply plugging the device in while connected to the internet will allow Windows to pull the WHQL-certified driver automatically. Installation Guide