Omnimaga
Calculator Community => Casio Calculators => Topic started by: tnt84268 on August 12, 2017, 08:08:43 pm
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I upgraded my fx-9750gii to the os of a fx-9860. I want to revert the os back to the original. When I converted my calculator, I made a backup. I think the backup is broken because it is 0 kb.
Does anyone have a copy of the os? Preferably the newest version.