
MCU Software Upgrade Introduction: https://youtu.be/vpWNbQRuZOE
CarPlay Software Update Introduction: https://youtu.be/-9MBc7FQVCA
(Note: Before upgrade, please confirm with tec@joyeauto.com. we will irresponsible for any wrong press by personal reason.)
Carplay Update(Via USB cable): Latest Software for Resolving Joyeauto Wireless CarPlay Connection Issues on Apple iOS 26&iOS 26.1 -2025-11
Please use a USB flash drive smaller than 16G and in FAT32 format for system update:
Step One: Copy the update file to a USB drive smaller than 16GB. Format the USB drive as FAT32.
Step Two: Insert the USB drive into your device’s USB port. Tap “Settings,” then “System Update.” You can download and watch a video tutorial.
- CarPlay Update(via USB cable): Latest software for JoyeAuto Android Auto Wireless Connection.-2023-10
- CarPlay Update(via USB cable): Latest software for JoyeAuto CarPlay interface. —2022-07-13
- CarPlay Update(via USB cable): Update for JoyeAuto Android Auto Wireless Connection. —2021-03-26
- MCU Update(Update port:):Compatible with factory 360 camera at JoyeAuto CarPlay system —2020-11-6
- CarPlay Update(via USB cable): JoyeAuto system latest software(updated wireless connection) —2020-8-12
- MCU Update(Update port): for JEEP Grand Cherokee compatible with factory camera —2020-9-23
- CarPlay Update(via USB cable): JoyeAuto carplay system latest software —2020-3-18
- MCU Update(Update port): update for BMW CIC error code —2020-3-12
- CarPlay Upgrade (via USB cable): Update for iOS Mirror Youtube app playing —2019-12-03
- 1114MCU Update (Update port): Mercedes S add Siri function —2019-11-14
- 1021 CarPlay Upgrade(via USB cable): “JoyeAuto”Bluetooth name,iOS switch day and night mode automatic(19:00pm/ 7:00am) —2019-10-21
- 0910 CarPlay Upgrade(via USB cable): iOS AirPlay upgrade —2019-09-10
- MCU Upgrade(Update port): For Mercedes S class W222 with wrong resolution —2019-08-22
- 1629 MCU Upgrade (Update port): For BMW CIC cars song switch next automatically;
- 1628MCU Upgrade Download(Update port): Android Auto for Joystick knob right and left function
- Mirroring-Link for Android phones:

USB Software Update
WJAN-MAX TF Card software update: https://youtu.be/nRZTBAbrJxU
WJAN-PLUS Software Upgrade Guide:https://www.youtube.com/watch?v=e-_ddFHqkW4&t=73s
WJUC-3 CP firmware update MMB USB Dongle Pro: https://youtu.be/vs8AVznX_R4
WJAN-4/WJAM-M Software Upgrade Guide:https://youtu.be/cf38Wb4W2aU
WJUC-1 Software Upgrade Guide:https://youtu.be/XF7zltUp4Q0
- MMBMAX(MediaTek6765)_OTA_20230610.154309 —2023-06-101. Download this file;
2. Unzip the downloaded folder to find 2 files;
3. Transfer the 2 files onto TF card;
4. Plug TF card into MMB Max to update. - WJAN-1S(TV-Box)_OTA_20230527.160347 —2023-05-27
- Update new versions of Youtube, YT Music and Netflix;
- Toyota Tundra engine adaptation & Ford latest adaptation & Buick Hideo adaptation added;
- HDMI mode added overseas TV, Spotify APK.
- WJAN-BM(MMB BMW)_MTK6765_20230427.174600 —2023-4-27
- Optimize the smoothness of sliding and the response speed of app opening;
- Optimize the startup time;
- Optimize the operating temperature;
- After changing the language, the “PERMISSIONS DENIED. You can change them in Settings›Apps” pop-up box will pop up;
- Added the forced refresh function after changing the language;
- Fixed the problem that the option cannot be remembered after the DPI is unplugged and plugged into the car box;
- Fix the problem that Google voice cannot be activated by clicking the voice button after multiple connections with the plug-in car box;
- Repair the third-party application upgrade jump apkpure and add default permissions;
- Turn off the lock screen function in the original settings;
- Optimize the audio logic interaction with the original car system;
- Fix the problem of displaying contacts in the Bluetooth address book;
- Optimize the adaptability of the car and machine. Some cars and machines cannot automatically connect after the original car system is upgraded.
- WJUC3(Pro)_3328_DH4_JM5_Update_MMB_20230609.210841 —2023-06-09
- WJANPLUS(Android11.0)_3328_Update_MMB_20230224.110758 —2023-02-24
- WJAN-M(BMW)_111_287_Update_MMB_2021122518 —2021-12-25
- WJUC1(NEW)_307_001_Update_MMB_2021110911 —2021-11-09
- WJAN4(Android9)_110_281_Update_MMB_2021110514 —2021-11-05
- WJUC1(NEW)_207_001_Update_MMB_2021071514 —2021-07-15
- WJAN4(Android7)_010_288_Update_MMB_2021053119 —2021-05-31
- WJUC1(OLD)_107_001_Update_MMB_2021053119 —2021-05-31
- WJUC0_U2W_Update_USBDongle_20200319 —2020-03-19
CPU Flash Update
(WJAN-4/ WJAN-M APP Software Update tool download)
WJAN-4/WJAN-M CPU FLash Guide:https://www.youtube.com/watch?v=CVJ5dQf6raA
- CP update for MMB MAX MedaiTek 6765 —2022-8-4
- CPU Flash for WJAN-M MMB BMW Android Box —2021-12-25
- CP update WJAN-PLUS_3328_MMB_20220111.183448 —2022-1-11
- CP Flash Update for WJAN-4/4.0 MMB Android 9.0 —2021-11-05













