He needed administrator privileges. The login prompt mocked him. He didn't have the local admin password. The IT policy had locked the machine down tight. He was stuck.
: Plug the device into a USB port. Windows should notify you that the hardware is ready for use. cipherlab 308 usbtors232 interface converter driver top
Your cradle’s DTR (Data Terminal Ready) signal is not being properly initialized. Open your terminal software, set DTR to “Enable” manually, or use a scripting tool to send a DTR ON command before scanning. He needed administrator privileges