Firmware Over The Air: FOTA in Automotive Industry - Embitel

For manual installation, files in .img format must be flashed using specialized tools like PhoenixSuit .

These versions target entry-level smart displays and automotive systems that utilize the budget-friendly Allwinner QuadCore T3 P1 chipset.

Better support for USB ports and various multimedia formats.

New themes (often labeled "THEME1") and audio equalization tools like MagicEQ .

While official changelogs for these specific Chinese-market head units can be difficult to find, community discussions on platforms like the 4PDA forums suggest the following improvements in the v8.1.1 series:

(often rooted for customization) V8.1.1_20220104.150944_THEME1 V8.1.1_20210604.170040_TW2-X

Fota V8.1.1 %21new%21 //top\\ May 2026

Find your Certificate of Analysis or Certificate of Quality by either lot number or catalogue number.

OR

Please contact Order Management om@rapidmicrobio.com if you can not find your COA or have any further questions or concerns

Fota V8.1.1 %21new%21 //top\\ May 2026

Firmware Over The Air: FOTA in Automotive Industry - Embitel

For manual installation, files in .img format must be flashed using specialized tools like PhoenixSuit . fota v8.1.1 %21NEW%21

These versions target entry-level smart displays and automotive systems that utilize the budget-friendly Allwinner QuadCore T3 P1 chipset. Firmware Over The Air: FOTA in Automotive Industry

Better support for USB ports and various multimedia formats. fota v8.1.1 %21NEW%21

New themes (often labeled "THEME1") and audio equalization tools like MagicEQ .

While official changelogs for these specific Chinese-market head units can be difficult to find, community discussions on platforms like the 4PDA forums suggest the following improvements in the v8.1.1 series:

(often rooted for customization) V8.1.1_20220104.150944_THEME1 V8.1.1_20210604.170040_TW2-X