Release Notes

In a few cases, the mcu file the part of the 20250715 RSNAV S5 Pro/Ultimate updates may cause battery drainage due to improper shutdown. Thus, the files are removed and the update is not advisable until further notice. If you are affected by the issue, please contact the customer service for the corrected MCU file. We are sorry for the inconveniences.

20250715 RSNAV S4 Pro/Ultimate updates Warning As this update includes XML update, before you update anything, please take a picture of all configuration under the factory settings options including AUO, Hstart option. Once XML gets updated all the known configuration will be lost and you need to configure them into previous configuration manually. AGAIN, DO TAKE PICTURES OF EVERY FACTORY SETTINGS BEFORE YOU PERFORM FACTORY XML UPDATE.  There will be a lot of errors due to car mode mismatch resulting scrambled screen in OEM mode, loss of MMI control etc. Once XML is updated, reset the system with 'Back' button pressed...

20250715 RSNAV S5 Pro/Ultimate updates Warning As this update includes XML update, before you update anything, please take a picture of all configuration under the factory settings options including AUO, Hstart option. Once XML gets updated all the known configuration will be lost and you need to configure them into previous configuration manually. AGAIN, DO TAKE PICTURES OF EVERY FACTORY SETTINGS BEFORE YOU PERFORM FACTORY XML UPDATE.  There will be a lot of errors due to car mode mismatch resulting scrambled screen in OEM mode, loss of MMI control etc. Once XML is updated, reset the system with 'Back' button pressed...

NOTE THAT THIS IS A S4(QUALCOMM SNAPDRAGON 665) UPDATE, NOT CURRENT S5 SYSTEMS(668). 1. Reverted USB DAC support related issue reported from the last release 2. When  the user press the reset button three times in a row to force a factory reset 3. Modified the system to automatically enter factory reset when the fastboot interface appears https://drive.google.com/drive/folders/1rq2x0vk7NCF7bBKWR9HDQKoAh5zGMqu4?usp=drive_link

250326 RSNAV S5 System 1980x720 MCU update For 9" version customers, Do not use the file for 1980x720 wide version. Also, do not use 9" version software on 8.9, 10.24, 12.3" products.  1. Fixed SPDIF malfunction since the last update 2. UI bug fixes https://drive.google.com/drive/folders/1rq2x0vk7NCF7bBKWR9HDQKoAh5zGMqu4?usp=drive_link