Help.From a Chinese student - System Error at boot

[Ti64CLi++]

The topic got posted in double but both got removed by mistake, the problem was a "System Error" at boot.

---

Did you go in the maintenance menu? If not, do it, then type 4, for all clean up

[974881831]

Yeah I have done it .
But it doesnot work.
When I turn on it again,
It still display "system ettor"

[Adriweb]

You can indeed try what was suggested, btu there are other topics about it that you can read.
I believe a step-by-step tutorial by critor

[Ti64CLi++]

So, yes you should use a ttl interface

[974881831]

But I donot know how to use ttl

[Ti64CLi++]

As Adriweb said, there are other topics that you can read, which talk about the same problem

[974881831]

Oh it is so nice of you!
You are so generous!

[974881831]

This web is really better than cncalc in China.
www.cncalc.org
is a calculator chatting web in China
But now every use phone less people like calculator.

[critor]

Try the maintenance menu several times in a row.
Alternate between options 2 and 4.