Cause: The SU2 adapter’s EEPROM is corrupted or there is a power surge (common on cheap cables).
Solutions:
A: Yes, if your SU2 adapter has an RS-485 transceiver. The same driver works, but you may need to control the DE/RE pin via RTS or a custom GPIO. Check your adapter's datasheet. su2 serial port driver
macOS removed built-in drivers for many legacy chips after Catalina. Use: Cause: The SU2 adapter’s EEPROM is corrupted or