When downloading a USB to RS232 Driver, select the converter that came with your T-Max® Manager and the operating system that you are using on your computer. If you are not using a USB to RS232 converter that was supplied with your T-Max® Manager or provided by ADI, you will need to contact the manufacturer of your USB to RS232 converter to obtain the correct drivers.
ADICON™ 2500 USB to RS232 Converters
![ADICON 2500 converter](https://tmaxtimers.com/wp-content/uploads/2023/08/adicon-trans-300x158.png)
ADICON™ 2500 USB to RS232 Converter Drivers – 12/23/2006
Medianet Prolific USB to RS232 Converters
![](https://tmaxtimers.com/wp-content/uploads/2023/08/Prolific-trans.png)
Medianet Prolific USB to RS232 Converter Drivers 32 Bit – 12/26/2006
Medianet Prolific USB to RS232 Converter Drivers 64 Bit – 12/29/2009
Medianet Prolific USB to RS232 Converter Drivers Win 11 – 03/08/2022
CALLCCT USB to RS232 Converters
![CALLCCT USB to RS232 Adapter](https://tmaxtimers.com/wp-content/uploads/2023/08/callcct-trans-300x191.png)
CALLCCT USB-RS232 Drivers Windows XP-2000-Vista (32 & 64 Bit) – 7/18/2014
CALLCCT USB-RS232 Drivers Windows 7 (32 & 64 Bit) – 7/18/2014
CALLCCT USB-RS232 Drivers Windows 8 and 10 (32 & 64 Bit) – 7/18/2014