我在淘宝上面购买了几个黑色的nspire cm c cas 工程机打孔版 正常的cm是白色的
I have bought some nspire cm c cas dvt1 on Taobao it's black normal nspire cm c cas is white
pcb
sn
系统版本 他可以刷机 被我刷成3.1.0.392了
os version It can be flash I flash the3.1.0.392
boot版本
boot version
因为是打孔版 键盘坏了 所以飞线修复
Because it is perforated version of the keyboard is broken so the fly line repair
Apparently, TI drills the calculators too low.
It would have destroyed other TI-82/83/84 calculators, but on the TI-Nspire it only destroys the replaceable keypad PCB.