Change operative system TI-Nspire CX ii T to the CAS one

Good morning!
I am writing this post to ask everyone, if someone could help me, if there is any way to change the operative system of a calculator to another one.
I have the Texas Instruments Calculator TI Nspire CX II T, and for some college subjects i need to solve systems, ecuations... which when i bought the calculator, i did not know that this one could't do those things. However, the CAS can do it, something as I have said that i did not know, so i would love to change the operative system of my calculator to the CAS one.
Does anyone know if this is possible?
Any help is really appreciated,
Thank you so much in advance!!
I am writing this post to ask everyone, if someone could help me, if there is any way to change the operative system of a calculator to another one.
I have the Texas Instruments Calculator TI Nspire CX II T, and for some college subjects i need to solve systems, ecuations... which when i bought the calculator, i did not know that this one could't do those things. However, the CAS can do it, something as I have said that i did not know, so i would love to change the operative system of my calculator to the CAS one.
Does anyone know if this is possible?
Any help is really appreciated,
Thank you so much in advance!!