Author Topic: fx-9750Gii / Graph 35+USB upgrade  (Read 11581 times)

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Offline critor

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fx-9750Gii / Graph 35+USB upgrade
« on: November 17, 2010, 06:15:08 pm »
Remember I wanted to upgrade the cheap TI-82Stats/76.fr (= TI-83) with a great TI-83+ OS ?
http://ourl.ca/7922

I couldn't do it up to now, but...


I have managed a similar upgrade with Casio! ;D
Just upgrade your cheap Graph 35+USB / fx-9750Gii (= TI-83) with a great Graph 85/75 / fx-9860G/Gii OS (=TI-84+SE).

In fact, the Graph 35+USB / fx-9750Gii have a 4Mb Flash ROM.
But the installed OS doesn't provide any archive memory, and doesn't accept applications.
And officially, there is no official software to flash an OS on that model.

After flashing the model with one of the OSes mentionned above, you get:
* archive memory support! (1.5Mb)
* application support!

The hack is simple (long but simple).
No hardware modification -> no special tools needed -> free updrade.


Could some french-speaking people check and try to upgrade their Graph 35+USB / fx-9750Gii ?

http://casio.bank.free.fr/index.php?mod=archives&ac=voir&id=127


I'll post a news once the tutorial will have been tested.

Thanks.


Let's all migrate to Casio! Much more upgradable calculators!


(if you have a cheap scientific fx-82ES / fx-83ES / fx-85ES / fx-92 Collège 2D calculator, you may also try this tutorial in order to upgrade it with a simple pencil -> http://casio.bank.free.fr/index.php?mod=archives&ac=voir&id=93 )
« Last Edit: November 17, 2010, 06:35:19 pm by critor »
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Offline DJ Omnimaga

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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #1 on: November 18, 2010, 08:30:25 pm »
I like how easy it is to upgrade a Casio calc. ;D

Awesome tutorials, I wish I had a 9750Gii instead of a 9750G+

By the way I checked the tutorial and it seemed very well explained with the pictures. :)

Offline Darl181

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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #2 on: November 18, 2010, 08:36:11 pm »
Cool, that's what I have.
If this is done, I might start actually using my 9750gii 9860gii... ;D

Quote
(if you have a cheap scientific fx-82ES / fx-83ES / fx-85ES / fx-92 Collège 2D calculator, you may also try this tutorial in order to upgrade it with a simple pencil -> http://casio.bank.free.fr/index.php?mod=archives&ac=voir&id=93 )
I don't see any toturial, just "You can do this, it does that"...?

I have FA-124, but I never really familiarized myself with it.  How would I send the OS?
« Last Edit: November 18, 2010, 08:51:23 pm by Darl181 »
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Offline AngelFish

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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #3 on: November 18, 2010, 08:54:15 pm »
Let's all migrate to Casio! Much more upgradable calculators!

What does this say about having to jailbreak the Prizm? ;)
∂²Ψ    -(2m(V(x)-E)Ψ
---  = -------------
∂x²        ℏ²Ψ

Offline DJ Omnimaga

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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #4 on: November 18, 2010, 08:57:47 pm »
Cool, that's what I have.
If this is done, I might start actually using my 9750gii 9860gii... ;D

Quote
(if you have a cheap scientific fx-82ES / fx-83ES / fx-85ES / fx-92 Collège 2D calculator, you may also try this tutorial in order to upgrade it with a simple pencil -> http://casio.bank.free.fr/index.php?mod=archives&ac=voir&id=93 )
I don't see any toturial, just "You can do this, it does that"...?
Click telecharger, the tutorial in there explains how to change your calc to another. Unless your computer can't view the file properly?

Offline Darl181

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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #5 on: November 18, 2010, 09:58:48 pm »
Oh, I didn't notice that at first.  I'll check it out.

EDIT
Any chance of the PDF in english?

EDIT2
nvm, see below (translated with google)

It looks like the "three keys" are [F2], [4] and [AC/ON]
And the "two keys" you're supposed to quickly press are [9] and *

EDIT3 apparently an * in [] is a bbcode tag...?
EDIT4: How do I send an "add-in" to the fx-9750gii using FA-124?
« Last Edit: November 19, 2010, 08:32:28 pm by Darl181 »
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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #6 on: November 19, 2010, 08:33:37 pm »
Hmm good question, as I haven't used a Casio in ages. X.x Did you check online doc and stuff? Maybe Casiocalc.org?

Also why don't you bump the topic instead of editing when it has been more than 6 hours? Nobody will notice if the post is at the very bottom of the list.
« Last Edit: November 19, 2010, 08:34:19 pm by DJ Omnimaga »

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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #7 on: November 19, 2010, 09:04:28 pm »
GOT IT TO WORK!
« Last Edit: November 19, 2010, 09:37:46 pm by Darl181 »
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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #8 on: November 19, 2010, 10:15:23 pm »
Cool to hear! Post pic?
« Last Edit: November 19, 2010, 10:15:41 pm by DJ Omnimaga »

Offline Darl181

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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #9 on: November 20, 2010, 12:11:19 am »
On a TI, you do 2nd + 1 and it gives you an "about" screen.  How would I do that on the 9860 (for the screenie)?

In the meantime, I'll attach a few.

Now to get some games... ;D
« Last Edit: November 20, 2010, 01:39:24 am by Darl181 »
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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #10 on: November 20, 2010, 01:40:44 am »
Nice. I don't remember what OS version I have on my 9860G. I know it's 2.0, though, because it adds string support.

Btw there's an add-on for the 9860G that allows you to speed up the calc. I don't know if it's slowed back down if you run another add-on, though. I think it's on Casiocalc.org file archives somewhere.
« Last Edit: November 20, 2010, 01:41:41 am by DJ Omnimaga »

Offline critor

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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #11 on: November 20, 2010, 07:03:54 am »
Any chance of the PDF in english?

If someone speaking english natively wants to translate, I can provide the latest OpenOffice file.

Any EDIT4: How do I send an "add-in" to the fx-9750gii using FA-124?

After flashing the calculator with an OS supporting "add-in", you've got to switch between "main memory" and "storage memory" using the buttons to the right of the calculator view toolbar in FA-124.

GOT IT TO WORK!

So, are you happy with your new calculator? ;)
How was the google-translated tutorial?
« Last Edit: November 20, 2010, 07:05:52 am by critor »
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Offline Darl181

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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #12 on: November 20, 2010, 12:35:56 pm »
Parts of it were kind of hard to understand.
And the tutorials on casiokingdom were a life saver ;D
« Last Edit: November 20, 2010, 12:36:12 pm by Darl181 »
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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #13 on: November 20, 2010, 08:24:45 pm »
In relation to the scientific calculators, that is rather interesting that what type of calculator it is is based only on the jumpers being set or not :P
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Re: fx-9750Gii / Graph 35+USB upgrade
« Reply #14 on: April 01, 2011, 09:06:19 am »
Hi. I'd like to write an add-in for classpad 330 in c++. Do you know somone who can help me? Thanks,

Fabio