Solution 12038: Unit to Unit Transfer of an Operating System (OS) Using the TI-83 Plus Family or TI-84 Plus Family of Graphing Calculators.
How do you transfer the OS from one TI-83 Plus family or TI-84 Plus family calculator to another?
In order to transfer the OS from one TI-83 Plus family or TI-84 Plus family calculator to another, refer to the steps below:
On the Sending TI-83 Plus family or TI-84 Plus family calculator, follow the instructions below:
1) Connect the data cable (the small round I/O cable or the Mini A to Mini B USB cable) between both calculators.
2) Press [2nd], [LINK] and then scroll down the menu list to option G:SendOS.
On the Receiving TI-83 Plus family or TI-84 Plus family calculator follow the steps below:
the [2nd] key, then press the [LINK] key to enter the Link menu, and
then press the [Right Arrow] key once to place the cursor on Receive.
2) Next press the [ENTER] key to place the calculator in Waiting mode.
3) To begin the OS transfer, press the [ENTER] key on the Sending calculator and the transfer should begin.Please see the TI-83 Plus Family and the TI-84 Plus Family guidebooks for additional information.