Android 12 handles Wi-Fi MAC addresses randomly by default. If your router uses MAC filtering, go to and toggle "Use device MAC" on.
If you're brave and your USB cable is ready, enjoy the new privacy features and snappy interface. If not, enjoy the stability of what you already have.
Finding official firmware for these generic boxes can be difficult as there is no single manufacturer website. However, several community and gadget review sites host the latest stock ROMs:
The T95Z Plus is an Android TV box typically powered by an or S905W2 chipset. It comes in multiple RAM/ROM variants (e.g., 4GB/32GB, 4GB/64GB). The "Plus" model usually features a digital display on the front, dual-band Wi-Fi, and Gigabit Ethernet.