Texas Instruments TI-83 - Plus Graphing Calculator User Manual

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Organizer for the TI-83 Plus 
Page 39 
Miscellaneous 
If you obtain new or upgraded software for your TI-83 Plus, you 
may need to provide your current software version and/or the 
serial number of your unit. It is also good to know your version 
number in case you have difficulties with your TI-83 Plus and 
need to contact technical support. Knowing the software version 
may make it easier to diagnose the problem.  
Verify Maintenance Upgrade Version and Serial Number 
On the TI-83 Plus, press 
y L
, and then select 
1:About
. The 
version number has the format x.yy. The serial number appears 
on the line beneath the product ID number. 
Verify Flash Application Version 
On the TI-83 Plus, press 
Œ
. Select the appropriate application 
and press 
Í
. The version number of the application appears 
on the initial screen.