Solution 21690: Multiplying a Matrix Row by a Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
.... If done correctly, the display will show 3 rows and 3 columns filled with zeros. 3) Input the first, second and third rows from the example values given. 4) Once all values have been entered, press [2nd] [MODE] to return to the home screen of the calculator. 5) Press [2nd] [MATRIX], scroll o...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21690
Solution 14060: Troubleshooting the "Unknown Device" and "TUSB3410 Boot Device" Error Message when Using TI Connect™ Software for Windows®.
...rch How do I troubleshoot the errors "Unknown Device" and "TUSB3410 Boot Device" when using TI Connect Software for Windows®? If a TI Connectivity Cable detects in Windows' Device Manager as "Unknown Device" or "TUSB3410 Boot Device", then Windows is unable to identify the device correct...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/14060