[DEV] unofficial CyanogenMod 7/ClockworkMod Recovery 5 for TCC8902/TCC8803 tablets

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Laur3nt1u

Senior Member
Feb 5, 2011
163
81
I have the S22 with G13 Android 2.3.3 FW tab and the accelerometer sensor is 90 degrees delayed
how to fix it?... I'm rooted

ex: games are in landscape and I have to keep the tab in portrait for the sensor to work normal but obvious the game is in landscape

so what to edit?
 

crbeaufla

New member
May 4, 2012
1
0
I'm on my second coby kryos 7022 20110929. Bought the first one for my son, got CWM and root, and gapps with very little issue. My friend liked it so much he picked one up and well he got stuck with the 20120106.

Since then I've taken a crash course in fastboot, and droid development. I know nothing really, but I've become expert at restoring the recovery.img posted here.

Is a CWM variant for the 20120106 available, or a way to install gapps? Judging by my searches I'd say no. So, is there anyway I can lend a hand in the next two days?

I'd really like to get my friend setup with gapps. I've rooted the tablet successfully using super one click, and had link2sd working for app management. However, I just find it atrocious not to have Google market. I've used all methods I can think of to install.

I've tired just the APK files from the zip, I've tried loading the gapps.zip from the built in recovery, and from other more obscure methods, using adb and fastboot. I've also tried doing this from the built in system updates as well. Honestly, it seems like all the built in google software is actually being killed as it is trying to run or connect to google.

Thanks in advance! Would love to see such a decent cheap tablet run closer to its full potential.
 

dolyan

New member
Jun 5, 2012
2
0
Please help with the rom on OVERMAS OV-tb-03b Telechips Processor t9201 require a full working firmware, you can Unofficial rom
overmania pl/0_23-124-tablet_7_overmax_android_telewizor_dvb_t_nawigacja-produkt html(dot instead of spaces)
I ask forgiveness for the bad english (thanks to Google translator))
thanks in advance!
 
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Daniel120201

Senior Member
May 22, 2012
327
30
Can anyone port a capacitive touch screen driver to cm7 to make it work with MPMAN MID7C and other tablets.

Sent from my Galaxy Nexus using Tapatalk
 

Fabi0w

New member
Jun 14, 2012
2
0
What up people, lemme explain my situation

I have a chinese tablet and I flashed the cyanogenmod for RoverPad 3W T71 by FWDN and it works everything but the touchscreen.. I search the internet and discovered the RoverPad 3W T71 has a capacitive touch, mine is resistive so I want to know if there's a way to "convert" or just make it to work on my resistive tablet.

Thanks
 

fun_

Senior Member
Aug 20, 2010
2,376
652
last some months, my web server (androtab.info) is frequently attacked by some people with concurrent downloader which makes 100+ connections.

I'm preparing new server and I have no time to do other admin task (e.g. limit connection) for current server. if you notice my server is down, please tell me.
 

nosklo

Senior Member
May 12, 2011
138
82
Belo Horizonte
MID7016

I have installed it on my friend's COBY Kyros MID7016 and it works great!!

My friend is very happy with the tablet as it is now more useful and easier to use.

Thanks for your work.
 

squirreljay

New member
Jun 23, 2012
1
0
Kogan Agora 7 HELP with FWDN

Hi just wondering if anyone else has encountered any problem when trying to flash FWDN image.
Where i am up to is, I have:

1.Made a backup of stock recovery

2. Installed ClockworkMod Recovery 5

3. Installed CyanogenMod 7

4. download FWDN_V7_v2.13.exe

5.download & install VTC Driver v5.xx for your Windows PC

6. download lk.rom and tcc_mtd.img from androtab under Emdoor EM73 capacitive GC2M 8K

-------------------------------------------------------------

now what im supposed to do is go into FWDN mode using home and power button until i get a screen which says to connect to PC

now when i connect to the pc after a few issues with usb not recognised i chose driver for device and it states that the device is working properly in device manager

but when i select the lk.rom a pop up appears with Device init - start! and thats all, the program seems to freeze and i cannot click anywhere on the screen. could anyone help me with this?
 

Fabi0w

New member
Jun 14, 2012
2
0
A couple of weeks ago I finally found a proper rom for my chinese tab, Yarvik TAB211!

It works fine, the mod is awesome and i'm waiting for a new version with hardware accelerated video and camera working.

Thank you and keep the good work!
 

spilfred

New member
Jun 26, 2012
1
0
I tried this Lk.rom and it seemed to be working fine, until I rebooted my device, now the ts stops working after going into sleep and the usb file transfer closes as soon as I click on it.

I tried the kyros rom but fwdn would not allow me to install it, I am going to try using clockwork recovery, is this the way I should be doing it?

Edit, I installed kyros rom through recovery and it worked, ts is now working, usb file transfer still closes as soon as I open it.


Thanks

Pleaaaase,

Can you post a link or send me the rom file to save my 7022 TS?

THank's a lot.

Fred.
 

marli

New member
Jan 19, 2009
3
0
Your server is down, I would have pmed you but I haven't posted enough.
Ive got a view quest slate 2 and the Rom I downloaded (cm7) has some bugs. However I lost the backup.
 

Daniel120201

Senior Member
May 22, 2012
327
30
Where can I get the source code for the kernel to maybe port the capacitive touchscreen driver for a tcc8902 tablet.
 

toune32

New member
Jul 2, 2012
4
0
your server is down

last some months, my web server (androtab.info) is frequently attacked by some people with concurrent downloader which makes 100+ connections.

I'm preparing new server and I have no time to do other admin task (e.g. limit connection) for current server. if you notice my server is down, please tell me.

Sorry, but your server is still down.
 

fun_

Senior Member
Aug 20, 2010
2,376
652
sorry, it's in the middle of migration to new server. please give me some time :(

EDIT:
server is now online. sorry for this inconvenience.
 
Last edited:
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toune32

New member
Jul 2, 2012
4
0
I made CWM/CM7 for following tablets
AOCOS N19 (N19-8K)
inet S1008 (INETS1008-8K)
LY-F521 with 800x480 LCD (LY-F521-800X480-8K)

I don't guarantee at all. please read post#1 and my site carefully before flashing.

Hello,
Your server is now working, but this link doesn't exist anymore... My tablet is an Aocos N19, and I'm ready to flash it. If you need more informations to make a rom for this tablet, I can help you if you tell me how I can do step by step.(sorry for my english)
 

tutabeier

Member
May 5, 2012
38
1
This rom is 95% usable.

In my tablet is not the only things that work are the camera and the GPU.

I wonder if I can fix this by myself?

How do I include the camera drivers and GPU in this rom?
 

fun_

Senior Member
Aug 20, 2010
2,376
652
Hello,
Your server is now working, but this link doesn't exist anymore... My tablet is an Aocos N19, and I'm ready to flash it. If you need more informations to make a rom for this tablet, I can help you if you tell me how I can do step by step.(sorry for my english)

sorry, I need TIME to do something.

long time ago, I made test image(you quoted) to support N19 by request. all I could get was very short feedback like as "it's not good". I was sure about it. I wanted detail to make it better, but I could not get any further feedback. so I forgot about N19 and deleted that image(disk space on my server was very limited at that time).
 

toune32

New member
Jul 2, 2012
4
0
sorry, I need TIME to do something.

long time ago, I made test image(you quoted) to support N19 by request. all I could get was very short feedback like as "it's not good". I was sure about it. I wanted detail to make it better, but I could not get any further feedback. so I forgot about N19 and deleted that image(disk space on my server was very limited at that time).

No problem. Thank you for reply.
 

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  • 28
    this is a work-in-progress development project for porting CyanogenMod 7 (gingerbread/2.3.7) and ClockworkMod Recovery 5 to Telechips TCC8902 and TCC8803 tablets.

    this is not perfect at all. and I'm very busy. progress will be very very slow. I may not be able to answer your question/request. if you have some idea for improvement, please do it freely.

    there is no support from any makers/vendors. you must agree all risks by installing non-supported files, it may brick your tablet, and you may lose official support/warranty.

    * YOU MUST READ CAREFULLY POST#1, #2, AND #3!
    * DO NOT USE IF YOUR TABLET IS NOT LISTED BELOW. IT WILL BRICK YOUR TABLET!
    * DO NOT USE FwTool APP. IT WILL BRICK TOUCHSCREEN!


    * project page
    http://androtab.info/telechips/cyanogenmod/

    * supported tablets (TCC8902 with atheros wifi)
    a-rival PAD NAV-PA80/83 capacitive (a.k.a. ViewQuest Slate 8")
    a-rival PAD NAV-PA81 resistive
    Cherrypal CherryPad America (a.k.a. NanoPad)
    COBY Kyros MID7015(4K)/7016(8K) GB ROM (a.k.a. Emdoor EM71 singletouch, Optimist Gpad701)
    ConCorde tab 7.1 GB ROM (a.k.a. DWCO UM700)
    Dropad D10 (a.k.a. GOCLEVER TAB T73)
    Emdoor EM51
    Emdoor EM71 multitouch (a.k.a. Herotab G701, Lonpad D7)
    Haipad M1001 GB ROM 4K(non-HY) and 8K(HY) (a.k.a. Musican U10, Telepad 10.1)
    Haipad M701 GB ROM 4K(non-HY) and 8K(HY) (a.k.a. Musican U70, Pandawill G10 1st/3rd model)
    HSG X5A (a.k.a. Herotab RK7, Pandawill G11 1st model)
    HSG X5A-G (a.k.a. COBY Kyros MID7005, Herotab X5A, Pandawill G11 2nd model)
    HSG X6D
    HSG X6 GB ROM
    inet S1008
    Optimist Gpad802 GB ROM
    Phecda P7 4K(non-HY) and 8K(HY) (a.k.a. TMARSS P7)
    Phecda P7S GB ROM
    Storage Options miScroll GB ROM
    Storage Options Scroll 7" capacitive GB ROM
    Storage Options Scroll 7" resistive 4K(non-S) and 8K(S)
    Storage Options Scroll 8"

    * supported tablets (TCC8902 with realtek wifi)
    Haipad M701 512MB
    RoverPad 3W T71
    Yarvik TAB211 (a.k.a. EKEN MT705)

    * supported tablets (TCC8803 with atheros wifi)
    COBY Kyros MID7022 (a.k.a. ConCorde tab 7020, Emdoor EM73 capacitive HY30, Joyplus M778 capacitive HY30, Optimist Gpad702 HY30)
    Emdoor EM73 capacitive GC2M 4K and 8K (a.k.a. mivvy MIDroid H23, Joyplus M778 capacitive GC2M, Kogan Agora, Optimist Gpad702 GC2M, Telepad 7C)
    Emdoor EM73 resistive AK GC2M, HY30 and SX HY2M (a.k.a. DFP7002A8, Joyplus M778 resistive)
    inet 11A3 resistive and 11A4 capacitive
    LY-F521 with 1024x600 LCD (a.k.a. Diel Flick 7", Sense V7, Suli MY-7)
    LY-F521 with 800x480 LCD

    * supported tablets (TCC8803 with realtek wifi)
    inet 11A5 capacitive

    * current status (2011/10/29)
    not work:
    3G, bluetooth, camera, hardware accelerated video, GPS, HDMI, and many things which you expect to work

    work:
    accelerometer, audio, gapps, internal NAND flash, SD card, touchscreen with calibration app, USB host/device, wlan

    * changelog
    refer git log

    * resources
    http://www.cyanogenmod.com/ (What is CyanogenMod?)
    http://wiki.cyanogenmod.com/index.php?title=Latest_Version#Google_Apps (Google Apps)
    http://wiki.cyanogenmod.com/index.php?title=Building_from_source
    http://source.android.com/source/
    http://review.cyanogenmod.com/#q,status:merged,n,z (CyanogenMod merged changes)
    https://github.com/naobsd/cm_device_telechips_common
    https://github.com/naobsd/cm_device_telechips_tcc8803
    https://github.com/naobsd/cm_device_telechips_tcc8803rt (for realtek wifi models)
    https://github.com/naobsd/cm_device_telechips_tcc8902gb (for TCC8902 with GB ROM)
    https://github.com/naobsd/cm_device_telechips_tcc8902rt (for TCC8902 with realtek wifi models)
    https://github.com/naobsd/cm_device_telechips_tcc8902 (for TCC8902 with Eclair ROM)
    https://github.com/naobsd/cm_external_yaffs2/compare/gingerbread-naobsd (placeholder for patches to cherry-pick)
    https://github.com/naobsd/cm_frameworks_base/compare/gingerbread-naobsd (placeholder for patches to cherry-pick)
    https://github.com/naobsd/cm_packages_apps_TSCalibration
    https://github.com/naobsd/cm_system_core/compare/gingerbread-naobsd (placeholder for patches to cherry-pick)
    http://www.bernhard-ehlers.de/projects/unyaffs.html

    * users' forum
    http://scrolltabletforum.co.uk/site/viewtopic.php?f=15&t=1390 (Scroll)
    9
    * How to make backup of stock recovery
    1. download dump-recovery-signed.zip and put it as update.zip on root of SD card (e.g. /sdcard/update.zip) *1 *2
    2. install update.zip from stock recovery *3

    stock recovery will be dumped as dumped_recovery.img and /proc/mtd will be copied as dumped_proc_mtd.txt on root of SD card. keep them in safe place.

    * How to install ClockworkMod Recovery 5
    1. make backup of stock recovery
    2. download recovery.zip and put it as update.zip on root of SD card (e.g. /sdcard/update.zip) *1 *2
    3. install update.zip from stock recovery *3

    clockworkmod will be booted on next reboot recovery.

    how to operate: MENU/VOL- = next(down), SEARCH/VOL+ prev(up), HOME/POWER = select, BACK = back

    *1 if recovery is 3e, you can put it with any name on any directory in SD card
    *2 some tablets/roms mount internal storage as /sdcard. confirm update.zip exists on root of SD card.
    *3 some tablets/roms have system update function in Settings to install update.zip


    * How to install ClockworkMod Recovery 5 (alternative)
    a. flash recovery.img in recovery.zip by fastboot (if your tablet has fastboot mode)
    b. flash recovery.img in recovery.zip by flash_image command on root shell
    c. flash tcc_mtd.img with clockworkmod recovery.img by FWDN

    you may need to delete /system/etc/install-recovery.sh before install (if it exists on your tablet)

    * How to install CyanogenMod 7
    1. install ClockworkMod Recovery 5
    2. reboot recovery
    3. make backup of stock ROM
    4. wipe data/factory reset *4
    5. install cyanogen.zip
    6. reboot
    7. touchscreen calibration *4 *5

    *4 only if you are upgrading from non-CM7 ROM (CM7 1st install)
    *5 only if you are using resistive touchscreen or misaligned capacitive touchscreen. if calibration is not needed, press BACK to cancel calibration.


    * How to flash FWDN image (Windows PC is required)
    i) prepare
    1. download FWDN_V7_v2.13.exe
    2. download & install VTC Driver v5.xx for your Windows PC
    3. download lk.rom and tcc_mtd.img for your tablet (DO NOT USE FILES FOR OTHER TABLETS!)
    4. connect power cable (do not use USB power for safety)

    ii) flash bootloader(lk.rom) you can skip this step if you already flashed proper lk.rom or you don't have proper lk.rom for your tablet
    1. start FWDN on PC
    2. drag & drop lk.rom into FWDN window
    3. (re)boot tablet into FWDN mode
    4. connect PC and tablet (window popped and size of "NAND Data" is displayed in Area Map in FWDN window)
    5. confirm checkbox of lk.rom is checked
    6. click "Start" & wait complete
    7. disconnect & reboot tablet into FWDN mode to use new(just flashed) bootloader
    8. uncheck checkbox of lk.rom (it's ok if checked but no reason to flash again in next step)

    iii) flash Android image and initialize internal NAND(FAT) partition
    1. drag & drop tcc_mtd.img into FWDN window
    2. (re)boot tablet into FWDN mode (if you forgot it in 7. in previous step)
    3. connect PC and tablet
    4. click "NAND Data" in Area Map in FWDN window *6 *7
    5. fill "Image File Path" (use [...] button) *8
    6. click "Create Image" (NAND Data.fai will be added in main FWDN window)
    7. confirm checkbox of tcc_mtd.img and NAND Data.fai are checked
    8. click "Start" & wait complete (take several minutes)
    9. disconnect & reboot tablet

    *6 creating new NAND Data.fai is required when size of NAND Data(FAT partition) is changed by flashing new lk.rom in previous step. you can use same NAND Data.fai if you are using same lk.rom. don't use NAND Data.fai from other people.
    *7 if size of NAND Data is not changed, you can skip flashing NAND Data.fai to keep your files in NAND(FAT) partition.
    *8 you can make non-empty NAND Data.fai in this window
    8
    * issues
    no mic input with stock apps
    USB host on Scroll 7" resistive and 8"
    USB mass storage mode (mount from PC) under some condition
    some USB mouse
    suspend/resume on Emdoor's tablet with Eclair ROM (a-rival PADs, EM51, and EM71 multitouch)

    * tips
    - what is lk_androtab.rom? / how to increase size of /data?
    use lk_androtab.rom in FWDN.zip. in lk_androtab.rom, size of partitions are modified to get more /data. in addition to this, lk.rom/lk_androtab.rom for COBY Kyros MID7015/7016/7022 and EM73 capacitives have +512MB for MTD(assigned to /data) and -512MB for NAND.

    - how to use internal NAND flash as SD card?
    Settings -> CyanogenMod settings -> Application -> Use internal storage -> On -> reboot
    if enabled, internal NAND flash is mounted on /mnt/sdcard and SD card is mounted on /mnt/nand.
    in clockworkmod, internal NAND flash is mounted on /emmc. it will be used by "install zip from sdcard -> choose zip from internal sdcard".

    - I like portrait / my favorite portrait apps are upside down / accelerometer axes are wrong on some apps
    make /data/local.prop with following 3 lines, then reboot.
    Code:
    accelerometer.hwrotation=270
    input.hwrotation=270
    ro.sf.hwrotation=270

    * FAQ
    - what is GB ROM?
    old TCC8902 tablets were shipped with Eclair ROM, but there is GingerBread ROM for some tablets. bootloader(lk.rom) and kernel in GingerBread ROM are not compatible with bootloader/kernel in Eclair ROM. CM7 for GB ROMs only work with bootloader in GB ROM, so you need to install GB ROM before installing CM7. (you can use CM7 FWDN image as alternative)

    - what is 4K/8K?
    there is 2(or more) variants for some tablets. they have different NAND, pagesize are 8192 or 4096, and it may need specific kernel for each.
    HY means Hynix, and S means Samsung.

    - touchscreen doesn't work (EM71/73)
    there is many variants for EM71 and EM73. check your tablet carefully and use proper file.

    - touchscreen calibration doesn't run on 1st boot
    try run manually
    Code:
    am start -a android.intent.action.MAIN -n org.zeroxlab.util.tscal/.TSCalibration

    - I want to do calibration again
    delete following files if exist, reboot, run calibration app, then reboot again
    Code:
    /data/misc/pointercal
    /data/misc/idc/*

    - I can't push any file under /system/
    Code:
    adb remount

    - install failed on some apps (e.g. Angry Birds)
    remove SD card before install

    - no HQ video on youtube app/web
    yes, certainly

    - no HDMI output
    yes, certainly
    5
    here is clockworkmod recovery for Kyros7015/Gpad701 users who installed GB ROM(lk.rom)
    http://androtab.info/files/tcc8902/cwm/KYROS7015-GB/

    ALL FILES UNDER KYROS7015-GB DIRECTORY ARE JUST FOR TEST. DO NOT USE THEM FOR DAILY USE UNTILL TEST IS DONE.

    I can't test it at all. if it can be booted, please check /proc/mtd at first
    Code:
    dev:    size   erasesize  name
    mtd0: 00a00000 00100000 "boot"
    mtd1: 00500000 00100000 "kpanic"
    mtd2: 0b400000 00100000 "system"
    mtd3: 00400000 00100000 "splash"
    mtd4: 02800000 00100000 "cache"
    mtd5: 10500000 00100000 "userdata"
    mtd6: 00a00000 00100000 "recovery"
    mtd7: 00100000 00100000 "misc"
    mtd8: 00100000 00100000 "tcc"

    then try to make backup.
    3
    http://androtab.info/files/telechips/cm7/20111016/
    I made CWM/CM7 for following tablets
    AOCOS N19 (N19-8K)
    inet S1008 (INETS1008-8K)
    LY-F521 with 800x480 LCD (LY-F521-800X480-8K)

    I don't guarantee at all. please read post#1 and my site carefully before flashing.