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As a manufacturer professional auto parts JOYING may release software updates for our products. When software updates are available we will post information on how to download them on our Blog, so we recommend checking the Blog regularly.

The android 4.4.4 kitkat firmware doesn't support update lollipop, if you want to do it, the head unit will be dead.

Please back up your all important things, then update it.

Information on how to update your head-unit can be found in the User Guide, or you can watch a video demonstrating this here:

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Date: 2016-03-28 These android 4.4.4 kitat system firmware fixed the Joying bluetooth(Only front speakers have sound) and other problem.

JY_rk3188_h(20160328) RK3188 1024*600 resolution this firmware
JY_rk3188_p(20160328) RK3188 800*480 resolution this firmware

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Date: 2016-2-22 to 2-23 These android 4.4.4 kitat system firmware fixed the Joying android autoradio weather problem.

Beta version: RK3188 1024*600 resolution this firmware  
JY_rk3066_h(20160223) RK3066 1024*600 resolution this firmware
JY_rk3066_p(20160223) RK3066 800*480 resolution this firmware
JY_rk3188_h(20160222) RK3188 1024*600 resolution this firmware
JY_rk3188_p(20160222) RK3188 800*480 resolution this firmware
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Date: Sep 3, 2015
Description of Changes:

       Update the Dual core 1024*600 MCU and image file.
        Bug fixes for Bluetooth handling, Touch Screen control, Radio, Wifi. Please choose the from sd card and clear all to upgrade your android head unit.if your head unit can't display the from sd card and clear all, please update with twice.

Joying  RK3188 Quad-Core - 800*480 resolution can be downloaded at https://mega.nz/#!i5t23JBL!hiKAhXbHZqsLuZWLG0Ic2JxR_ZgQQDAci0fmP7z3Rzg
Joying  RK3188 Quad-Core - 1024*600 resolution can be downloaded at https://mega.nz/#!Dh9G1J6T!xb2WFA5wax_z-LLMe08Gc_AsDilq1FnWNyAe8GfQfmc
Joying  RK3066 Dual-Core - 800*480 resolution can be downloaded at https://mega.nz/#!DsNRXKjR!fnzdEHVJnuG8v5qCU5-US71rPvG0fp55WN-Dx9MguyI
Joying  RK3066 Dual-Core - 1024*600 resolution can be downloaded at https://mega.nz/#!OpM3lIqA!h3QnjBanK9jKLPGwCo4OFz_yPsAQk8dcDqX7v1GHeqY
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Date: Aug 22, 2015
Description of Changes:
        Bug fixes for Bluetooth, including failure to connect to phone, unable to sync Address Book (LG and Samsung)

Joying  RK3188 Quad-Core - 800*480 resolution can be downloaded at https://mega.nz/#!OwcDlKKK!AqRLWHc5pI4QeUTEN_Sr2H112G_ifebMDS8gzEM8s_I
Joying  RK3188 Quad-Core - 1024*600 resolution can be downloaded at https://mega.nz/#!30tAjaLY!wJQ20b5P4-bqb8X8mjeC4coG4pD40lgc8tAXs8waUKg
Joying  RK3066 Dual-Core - 800*480 resolution can be downloaded at https://mega.nz/#!K8klxBDQ!S9eb9LR2vIm9aNn2iyFZw8oKskDgtuhaxX_zdYt71U0
Joying  RK3066 Dual-Core - 1024*600 resolution can be downloaded at https://mega.nz/#!rwE1nQqQ!ndavRYj1KBWhH8O_5_KYFTf7QaqfERHpx5_pPzgYzcI
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Update file for 18 Aug fix for steering wheel control and touch screen:

Resolutions is 1024*600 quad core head units:

Aug 18,2015 update Android 4.4.4 kitkat version for Joying Head Unit, please download file https://mega.nz/#!GpU1nLjY!nD4FdwskNaGfKjECI38U-EpbFyiREqEzBUrqeMPE9uI

Resolutions is 800*480 quad core head units:

Aug 18,2015 update Android 4.4.4 kitkat version for Joying car stereo, please download file https://mega.nz/#!u0slgSJa!6NSpdxVimDIJtNOQ13g-ddxm9mN98CN-COVnD83809c

Update file for 10 June mainly add and repair this:

1. Some bugs for Radio.

2. Shutdown delay when ACC OFF. You can set it 5, 10, 30 mins or 1, 2 hours.

3. Playing music. Allowed to play music automatically when the USB or SD card inserted.

4. DVR storage locations. You can choose the Nand Flash, GPS card, SD card, USB Storage 1or USB Storage 2

Note: It is Only compatible with Quad Core.

Resolutions is 1024*600 quad core head units:

Jun 10,2015 update Android 4.4.4 kitkat version for Joying Head Units https://mega.co.nz/#!mptBxA7S!nz7TSS-44H3pEeNKB23JAX-rLwSV5qWd2PEQk205HYY

May,23,2015 upgrade android version file for Joying Quad core Car stereo Radio system https://mega.co.nz/#!fgVh0KaS!nFbLWyLZMKhjQvc7VaqzyJ6MkrG8wd_CC-4dnRDudus

April,28,2015 Now you can upgrade your Joying Quad core android car stereo DVD player and version is android 4.4.4 kitkat system.like 7 inch double din quad core radio GPS system, please download the update file, MCU version JY-2.53 https://mega.co.nz/#!ylMw0B5C!Y-Zfg5D5RwYeKVlFrTZAPDs5ID1_Knp2XFdZKGFXAPI

Please see this video to update

Resolutions is 800*480 quad core head units:

Jun 10,2015 update Android 4.4.4 kitkat version for Joying Stereos https://mega.co.nz/#!HlEwRYwS!sZoWCcDJ7k6goGihGkGLbDeWalWqoofIVv6XIUwZYqI

Note: It is Only compatible with Dual Core.

Jun 10, 2015 upgrade Android 4.4.4 kitkat version 1024*600 for Joying car GPS navigation https://mega.co.nz/#!2pcEACAD!7mLGw_VKb3l31JjdUOUWCMBkRo9NWFMAXmWRhd10_8A

May,23,2015 Update android version for Joying Dual Core High vision 1024*600 Head Unit https://mega.co.nz/#!Ct0QgDYL!0KLlolSMVXBWJAbyaxlgoYPHKH8MGflFEuo82P0-9Pw

April,11,2015 If your car radio audio is Joying android resolution 1024*600 and want to update your unit latest version is 4.4.4 kitkat like Wolkswagen android car stereo, please download the upgrade file in this link https://mega.co.nz/#!So80hBYB!cLSrNm7TCjRXOcrFl2zZATGp5LrVZJHajvzPPb1t_B8

Here is MCU and android version in Jun 10 2015

latest android head unit update

Jun-10-2015 update Android verion system file for Joying dual core 800*480 head units https://mega.co.nz/#!mxtzWDJS!6iFGtJswrTmSY2EupaOl-BUOPLx5w-NLBBu4tn4Q39s

May-23-2015 Update Android version system file for Joying Dual Core 800*480 In dash car GPS navgiation units https://mega.co.nz/#!v50DzDgJ!QNQjrpOpt-L_lMyZEfQxwmDIfVBn4gMdroKL2K1tiZQ


April,11,2015 If your joying head unit android resolution is 800*480 and want to latest upgrade your stereo version is 4.4.4 kitkat like universal toyata android car stereo, please download the update file in the link https://mega.co.nz/#!3s0QURxS!3icY8M03kqLgQwISOlZNbh7aJ_uSGArcFD83JRqvvGg


You need to download joying android MCU and update files, then just copy Two file into SD

Android mcu and update file

card without any folder, insert it in GPS(map) Slot, then turn on the head unit, it will be update automatically. please put out the Sd card from GPS slot when head unit updated to boot, and you have must waiting for it to start.
 

When your device can't touch screen or it has trouble, please please download the right file, just copy MCU and update file  to the SD card, then put it in the GPS(map) slot. Find something like sharp stick to long press the head unit reset hole, long press about 8 seconds it will be reboot, when the lights flashing, please loose your stick. Press again when it in reboot interface until the head unit in the update status, then press it, choose the second mode and it will be upgrade automaticlly. Please put out the Sd card from GPS slot when head unit updated to boot, and you have must waiting for it to start.

Thank you for your support Joying.

If you could help us shooting a review video on the Youtube and share your experience and installation procedure in your local car forum, help to put our link to recommend us, that would be really appreciated! 

This Youtube channel is our official https://www.youtube.com/channel/UCFrkbO6PkJJOR7c3zWiloVA, welcome to subscribe it, we will upload new head unit and technical video on it.

If  your head unit have buttons, please long press power button get to update interface

Please see this video to update

You have to hold down PWR with a paperclip, and while holding it down, press RST while holding power, then release PWR and it will go into recovery mode. I had to do this today to recover back to factory settings as I made 2 failed attempts to load the Xposed Framework.

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