What Is Mcu Firmware Mean Android Radio
4pda.ru– the website is in Russian.
Exact version numbers of each MCU is currently unknown; only the release date was provided.
These MCUs are for MTCDs with RK3188 CPUs, compatibility with the newer MTCD with Intel x86 CPU is untested.
What is the MCU?
MCU stands for Microcontroller Unit-
wiki. The MCU acts as the span between the hardware on the head unit and the android system. This allows for special interactions between the vehicle and the caput unit of measurement that would otherwise be impossible through Android. For example, backup camera view tin be activated even if the android operating system hasn’t finished booting upwardly. Withal, the nature of the setup inherently includes a major drawback because the MCU is proprietary. This ways software relating to the MCU can only be updated by the specific manufacturer/seller of the head unit. Whatever bug or bugs in the MCU are unlikely to be fixed unless the manufacturer releases an update- i.east. the bluetooth problem. This thread serves to help remedy this issue by consolidating the scarce amount of data bachelor on MCUs and to build on related community efforts. At that place has been some progress on modifying the MCU for MTCBs in the XDA and 4PDA forums past kumarai, darkleo, and Dark Simpson. No progress in modifying the MCU has been made for MTCD.
How to detect your specific MCU?
On your MTCD head unit, go to the 3rd line nether “MCU Version” in Settings > Near. In the prototype beneath, the MCU is “KGL”.
This paradigm was taken from a MTCB thread, don’t worry if the other specifications are different because your unit is MTCD- non MTCB.
Only use MCU that matches your MTCD head unit’s MCU or risk malfunction! Update at your own risk!
Again, dmcu.img files are
not interchangeable
like dupdate.img files regardless if your head unit is MTCD or MTCB/C!
It would be greatly appreciated if you can post feedback after updating your MCU.
List of Updated MCUs:
KSP
(CUSP?)
Accessing Recovery: Press and hold the volume dial until the caput unit LEDs flash 3 times. Then immediately release and press the dial 1 fourth dimension.
Factory Settings Password: 121212 or m123456
KSP_11-28-2016_dmcu.img
(version i.99_1) Thank you
@deme
KSP_9-xvi-2016_dmcu.img
(version 1.78_1)
Changelog:
-5 second shutdown delay
-sub-woofer support
-steering wheel keys fix
-improved stability
JY
(Joying)
JY_9-27-2016_dmcu.img
(version 1.ninety)
Changelog:
-v second delay shut down (fixes “shutting down” message when starting engine if android is already booted)
-Sub-woofer control added
-“Fixed some bugs.” (from Joying’s website)
JY_8-20-2016_dmcu.img
Changelog:
-Unknown
KD
(MEKEDE? Thanks
@cupi1234)
Notes:
User reported updating their MCU from KD 1.82 to JY ane.ninety successfully. This is not 100% confirmed rubber, update at your own chance!
KD_unknowndate
(version 1.95b_1) Cheers
@inter981
KD_8-25-2016_dmcu.img
(version one.82_1) Thank you
@inter981
Changelog:
-Aforementioned as JY 1.ninety Thanks
@Pattond
GS
GS_12-17-2016_2.04_1_dmcu.img
(version2.04_1) Cheers
@emarcin
GS_11-8-2016_1.96a_1_dmcu.img
(version 1.96a_1) Thanks
@emarcin
GS_10-17-16_1.93_1_dmcu.img
(version 1.93_1) Thanks
@emarcin
GS_8-17-2016_dmcu.img
GS_8-5-2016_dmcu.img
HA
(HotAudio)
HA_1.93_1_dmcu.img
Thanks
@DudeInMyrtleBeach
HA_9-1-2016_dmcu.img
(version 1.81_1) (appointment released unconfirmed) Thanks
@Tracker95
HA_8-31-2016_dmcu.img
(version ane.63c ?)
HA_6-24-2016_dmcu.img
KGL
KGL_10-twenty-2016_1.92a_4_dmcu.img
(version 1.92a_4) Thanks
@Dibsies
@emarcin
@Octochris
KGL_9-13-2016_dmcu.img
(version v1.87_2) Thanks
@KMA_is_here
KGL_8-26-2016_dmcu.img
KGL_6-29-2016_dmcu.img
LM
LM_-11-25-16_1.98c_1_dmcu.img
(version i.98c_1) Thanks
@PhopsonNY
LM_8-26-2016_dmcu.img
(version 1.82_b1) Cheers
@macoloco
Notes: Probably same as LM_8-sixteen-2016_dmcu.img
LM_8-sixteen-2016_dmcu.img
LM_4-18-2016_dmcu.img
MX
MX_11-20-2016_1.97a_dmcu.img
(version 1.97a) Thanks
@meuhmeuh51
MX_1.93a_dmcu.img
(version i.93a) Thanks
@meuhmeuh51
Update Instructions
In club to flash the updated MCU, you must rename the downloaded “*.img” to “dmcu.img” so place information technology in the root directory of your SD Carte du jour or USB drive.
Insert the medium into your head unit then access your its recovery and choose to update and wipe- information technology’s the same process with dupdate.img files.
If the provided MCU is zipped with “dmcu.
ext” and/or “dmcu.cfg” files, include them in the same root directory every bit your “dmcu.img” file and flash in recovery.
If you accept Any additional data or older/newer MCU .img files, please post here.
Thread will be updated regularly as relevant information is posted.
Sent from my iPad using Tapatalk
The Aug 25 KD MCU also added the 5 second shutdown and the Sub-woofer command in the EQ.Sent from my iPad using Tapatalk
Thanks, added info to JY August changelog
Did yous update your KD MCU? If so, what is the MCU version number in “Settings > About” later on yous updated? Thanks for reporting.
Thank you, I added that information in the KD section.
That’s really interesting that you can update KD to JY. I’m curious equally to what exactly differs between each manufacturer’s MCU.
Did you update your KD MCU? If so, what is the MCU version number in “Settings > Nigh” after you updated? Thank you for reporting.
This is the i installed:
MTCD_KD_V1.82_1 Aug 26 2016 09:28:58 Android version: 5.1.1 Kernel version: 3.0.101+
[electronic mail protected]
#92 Tue Aug 23 20:06:29 CST 2016 Build number: rk3188-userdebug 25082016.09:47:50
This is the i installed:MTCD_KD_V1.82_1 Aug 26 2016 09:28:58 Android version: 5.1.1 Kernel version: 3.0.101+ [electronic mail protected] #92 Tue Aug 23 20:06:29 CST 2016 Build number: rk3188-userdebug 25082016.09:47:50
Thank you, I’ve added the version # to
KD_8-25-2016_dmcu.img
I mean each time i want to update, information technology’s non necessary to flash again the dupdate.img because information technology’s already installed (v5.1.1)…
ok, only now i merely have to flash the mcu, correct?
I hateful each time i want to update, information technology’due south not necessary to flash again the dupdate.img because it’s already installed (v5.1.ane)…
Right, if you only want to update the MCU you don’t need to include the dupdate.img file.
I accept a GS unit I bought off of AliExpress. Its made by Kanor supposedly. Here is a link:https://world wide web.aliexpress.com/store/pr…itive-Touchscreen-GPS/920827_32653902119.html
MCU Version:
MTCD_GS_V1.78_1
Aug 17 2016 15:07:30Android version:
5.1.oneCannot pair bluetooth devices that crave a PIN.
It looks like your MCU is the latest version. There probably isn’t much y’all can practise to ready the bluetooth problem. Do a quick search in MTCD forums and you’ll see it’s a common outcome.
Anyone know how to get into recovery on the KGL units?
Try going through the Factory Firmware Thread. There are several different methods to access recovery.
http://forum.xda-developers.com/and…ent/rom-manufacturing plant-firmware-rk3188-mtcd-t3366561
Hello,
I have a MTCD_MX_V1.73_1 mcu. corresponds to which manufacturer?
considering I can non notice updategive thanks y’all
MX is the manufacturer; we currently don’t have any MCUs for MX. Your best bet is to contact your seller for an update.
Anyone know how to get into recovery on the KGL units?
encounter post #1:
Accessing Recovery: Press and concur the volume dial until the head unit LEDs flash iii times. Then immediately release and printing the dial one time.
Mill Settings Password: 121212 or m123456 or 126
This works for me on my KGL device.
My current MCU is: MTCD_LM_V1.63_1
Did anybody successfully updated MCU of Erisin ES3062B?My current MCU is: MTCD_LM_V1.63_1
i update my LM 3060 with 08/2016
Is one able to roll dorsum to a previous MCU firmware?
Yes, there is no protection in identify to prevent downgrading
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