- How to downgrade from OS 5.6.1 on TI 84 Plus CE?
- 12 Mar 2021 06:42:36 am Permalink
Hi, I just got a new TI 84 Plus CE and I accidentally updated it to OS 5.6.1 without knowing it was for the US region and not for Asia. I also found out the hard way that OS 5.6.1 is not approved for use and I can't downgrade it. Is there anyway to downgrade to OS 5.6.0 at least?