If your computer shows an "Unknown Device" or "U8500 USB ROM" error, follow these steps to manually install the driver from a zip package:
If you are tired of Windows driver issues, Linux natively supports the U8500 through libusb . No ZIP required: U8500 Usb Rom S3 Mini Driver Zip
. This is the chipset’s "emergency" mode. It's the phone's last cry for help, but your Windows PC doesn't know how to talk to it. The Great Forum Hunt You spend hours on XDA Developers If your computer shows an "Unknown Device" or
