tried to upload OS to TI-84 Plus Silver Edition from friend
accidently stopped process
now calculator shows screen with:
Waiting....
Please install operating system now.
if i click the on button(only button i click and the cal reacts)
out come a creen with:
ERROR!
Press any key to turn unti off. Then turn unit back on.
I do tht ad itsays the same thing over and over
i blew compressed air into the I/O port, i took out al batteies includingte back up battery and pressed on the on button for 10 to 30 secs
then just held the calc w/o batteries for ten minutes
everythng failed
tried the TI connect and oher stuff
nothing works
been all over the web found twoother people with same problem doesnt look like they solved it
please hlp
accidently stopped process
now calculator shows screen with:
Waiting....
Please install operating system now.
if i click the on button(only button i click and the cal reacts)
out come a creen with:
ERROR!
Press any key to turn unti off. Then turn unit back on.
I do tht ad itsays the same thing over and over
i blew compressed air into the I/O port, i took out al batteies includingte back up battery and pressed on the on button for 10 to 30 secs
then just held the calc w/o batteries for ten minutes
everythng failed
tried the TI connect and oher stuff
nothing works
been all over the web found twoother people with same problem doesnt look like they solved it
please hlp
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