: The software is designed to be used directly upon download without a complex installation process. Driverless Communication
Provide these details, and I can give you exact troubleshooting steps. Share public link zk patrol 20 software download extra quality
After installing, connect the Patrol 20 via the included USB data cable. The "extra quality" version will include the correct USB-to-Serial drivers (CH340 or PL2303). Do not use generic Windows drivers; use the ones packed in the "Driver" folder of the download. : The software is designed to be used