Solution 10479: Contacting Technical Support for the TI-74 BasicCalc and TI-95 ProCalc.
How can I contact technical support for the TI-74 BasicCalc and TI-95 ProCalc?Since the TI-74 BasicCalc and the TI-95 ProCalc were both discontinued by 1990, Texas Instruments is no longer able to provide parts, accessories, service, or support for these units. Please contact High Tech Solutions for technical support.
High Tech Solutions
1509 6th St, #205
Marysville, WA 98270