crwdns2934243:0crwdne2934243:0 oldturkey03 crwdns2934247:0crwdne2934247:0

crwdns2947189:0crwdne2947189:0:

operating system not found. Instal os now

crwdns2934249:0crwdne2934249:0:

cant use the calculator..Operating system not found .

cant even instal another from my computer bause its says "your device doesnt respond"

Can someone tell what can I do?

Con you tell how to get to the maintenance menú ?

please ?

crwdns2866306:0crwdne2866306:0:

TI-Nspire

crwdns2915684:0crwdne2915684:0:

open

crwdns2934251:0crwdne2934251:0:

crwdns2934241:0crwdne2934241:0 Tebitan Mendoza

crwdns2947189:0crwdne2947189:0:

operating system not found. Instal os now

crwdns2934249:0crwdne2934249:0:

cant use the calculator..Operating system not found .

cant even instal another from my computer bause its says "your device doesnt respond"

Can someone tell what can I do?

Con you tell how to get to the maintenance menú ?

please ?

crwdns2866306:0crwdne2866306:0:

TI-Nspire

crwdns2915684:0crwdne2915684:0:

open