...know Gr Marijn i have the same problem but your solution didn't work. when i press download it came up the the following error message. "USB communication error: unexpected packet". now what do i
...unexpected packet". how do i get rid of it? it won't download the OS. Try and resolve this issue by re-installing the calculator's operating system using the TI OS Downloader. To do this, please ...
Question about Texas Instruments Office Equipment & Supplies
usb communication error: unexpected packet ( 8C080008) it possible that you are using a broken usb cable to connect to the computer or the usb port is broken or some dirt inside
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