[BOOTLOADER] 2nd-bootloader for Custom ROMs on KFireHD 8.9 [06/24 CM12.1/TWRP 2.8.x]

Search This thread

Born2BeMild

Senior Member
Mar 5, 2011
89
8
You should still be able to get it into fastboot and
Code:
 fastboot -i 0x1949 flash boot kfhd8-freedom-boot.img
 fastboot -i 0x1949 flash recovery kfhd8-twrp-2.3.3.0-recovery.img
 fastboot -i 0x1949 reboot
Then when Hashcode gets done with update.zip
Code:
 adb push update.zip/sdcard/
while in recovery and flash it after some wipes, then select reboot system. Keep it charged till then. Good luck

tried it to get the same results, I take I'm doing something wrong as typing in the commands as you and the OP show me a "cannot load" error, so I end up typing its exact location fully.
 
Last edited:

Thepooch

Senior Member
Mar 31, 2012
2,490
1,051
You used bin4ry to root shift plus right click inside that folder then select open command window here. Run the commands from that terminal.
 
  • Like
Reactions: Born2BeMild

soupmagnet

Retired Forum Moderator
Jan 7, 2012
3,990
2,587
Austin, TX
Google Pixel 6
Is there a stock ROM that we can install in recovery or should I just restore my saved raw partitions in fastboot? I have CM10 installed, but I need to test some things on the stock OS.

How safe is it to go back and forth? Is there anything we need to know about how this works to avoid any mishaps?
 

Hashcode

Senior Recognized Developer
Sep 3, 2011
3,424
23,730
Re: [BOOTLOADER] Install 2nd-bootloader for Custom ROMs on KFireHD 8.9

I should add that by setting this up and blocking updates from Amazon will guarantee keeping root.

As updates are released by Amazon, I can repackage them complete with root + Superuser and then users can safely apply the update in TWRP.

Sent from my DROID RAZR HD using Tapatalk 2
 
  • Like
Reactions: quan_1986

Hashcode

Senior Recognized Developer
Sep 3, 2011
3,424
23,730
Re: [BOOTLOADER] Install 2nd-bootloader for Custom ROMs on KFireHD 8.9

I forgot to put up the stock flash .zip that I put together. I'll try and get it uploaded tonight.

Sent from my DROID RAZR HD using Tapatalk 2
 

drr00t

Member
Jul 15, 2010
45
0
Brasília - DF
Re: [BOOTLOADER] Install 2nd-bootloader for Custom ROMs on KFireHD 8.9

Hi,

Any chance of provide a flash plugin for browsers?

Sent from my Incredible S using xda premium
 

arda99

Senior Member
Jan 4, 2011
340
215
got it working. Turns out the fastboot mode shares the same adb driver and I have to install the driver manually. Once driver is installed, it works great.
 

mtm88001

Member
Sep 24, 2010
24
1
Arkansas
Thanks Hashcode

Just wanted to say thanks. I recently wiped my adw launcher settings accidentaly. I didn't want to put all my icons back so I went into recovery and walla, everything back like I had it.
 

5l4Y

Member
Feb 5, 2013
14
0
got it working. Turns out the fastboot mode shares the same adb driver and I have to install the driver manually. Once driver is installed, it works great.

Would you mind to tell me what driver exactly did you install? I suppose you get into fastboot with device on by Onemeila tool?
 

arda99

Senior Member
Jan 4, 2011
340
215
Would you mind to tell me what driver exactly did you install? I suppose you get into fastboot with device on by Onemeila tool?

Enter fastboot by running:
"
adb shell
su
reboot bootloader
"

KF will reboot into fastboot and the device name in device manager is "Jem-PVT-Prod-04" without any driver.
At this point, device is in fastboot mode but normal fastboot commands will NOT work.

Manually install the amazon adb driver(should be somewhere like c:\programs files\amazon\drivers) name is "Android Composite ADB Interface", ignore the Windows warning and contiune. Fastboot commands start working after that.
 

5l4Y

Member
Feb 5, 2013
14
0
thx very much

Enter fastboot by running:
"
adb shell
su
reboot bootloader
"

KF will reboot into fastboot and the device name in device manager is "Jem-PVT-Prod-04" without any driver.
At this point, device is in fastboot mode but normal fastboot commands will NOT work.

Manually install the amazon adb driver(should be somewhere like c:\programs files\amazon\drivers) name is "Android Composite ADB Interface", ignore the Windows warning and contiune. Fastboot commands start working after that.

Than you very much. Installed a driver with different method (I choose "kindle fire" from devices list and windows installed proper driver), but finally it works. You showed me the way. THX
 
Last edited:

aaron.a

Senior Member
Dec 24, 2010
646
98
Than you very much. Installed a driver with different method (I choose "kindle fire" from devices list and windows installed proper driver), but finally it works. You showed me the way. THX

thanks to both of you guys.. was having a hard time working that one out.

hell yeah! twrp backing up now =)

after flashing cm10.1 i get stuck on the kindlefire orange logo... it doesn't boot and the blue logo doesn't show. lil'help?

Well I restored stock without headache. I'll restart from scratch later
 
Last edited:

t3dpott3r

Senior Member
Dec 9, 2012
369
144
Los Angeles
Re: [BOOTLOADER] Install 2nd-bootloader for Custom ROMs on KFireHD 8.9

I'm having an issue when trying to flash the recovery.

I read through and someone renamed the file to just "recovery" then used that command but it still didn't work? Any ideas?

ju6u7yja.jpg


SGH T989 Cyanogen Mod 10.1
 

t3dpott3r

Senior Member
Dec 9, 2012
369
144
Los Angeles
Re: [BOOTLOADER] Install 2nd-bootloader for Custom ROMs on KFireHD 8.9

Is kfhd8-twrp-2.3.3.0-recovery.img in your path c:\users\hp ?

Honest answer.

Idk..

lol... I'm a noob at this and am lucky I haven't bricked any of my devices yet. I have successfully rooted and flashed ROMs on a Nexus 7, HTC amaze 4g, t989 s2, and t999 s3.... But this kindle is giving me a hard time.

For today I will quit while I'm ahead, with it rooted and running GO launcher.

Any suggestions on how to edit the paths? Yes, I realize that's a dumb question but I have never played around in command prompts until now.

Thanks

SGH T989 Cyanogen Mod 10.1
 

ZilverZurfarn

Senior Member
Feb 11, 2009
970
23
Göteborg
Honest answer.

Idk..

lol... I'm a noob at this and am lucky I haven't bricked any of my devices yet. I have successfully rooted and flashed ROMs on a Nexus 7, HTC amaze 4g, t989 s2, and t999 s3.... But this kindle is giving me a hard time.

For today I will quit while I'm ahead, with it rooted and running GO launcher.

Any suggestions on how to edit the paths? Yes, I realize that's a dumb question but I have never played around in command prompts until now.

Thanks

SGH T989 Cyanogen Mod 10.1
Well, if the prompt when you open the command window says C:\Users\HP> like in your screenshot, make sure kfhd8-twrp-2.3.3.0-recovery.img is in that directory, otherwise fastboot won't find it.
 
  • Like
Reactions: t3dpott3r

Top Liked Posts

  • There are no posts matching your filters.
  • 91
    Introducing: Kindle Fire 2nd-bootloader + TWRP 2.8.x.x for the Kindle Fire HD 8.9

    *** USE AT YOUR OWN RISK! WHILE I TRY MY BEST TO PROVIDE WORKING KERNELS/ROMS, I AM NOT RESPONSIBLE IF THIS SOFTWARE OR ANYTHING I'VE WORKED ON SUDDENLY FRIES YOUR DEVICE. ***

    ** THESE FILES WILL ONLY WORK ON A KINDLE FIRE HD 8.9. DO NOT ATTEMPT TO USE THESE FILES ON ANY OTHER DEVICE. **

    ** WHEN MODDING THE KFIRE HD YOU SHOULD HAVE WORKING FASTBOOT DRIVERS ON YOUR PC. **


    FASTBOOT CABLES ARE NOT REQUIRED FOR USING FASTBOOT MODE ON THE KINDLE FIRE HD 8.9.
    DOWNLOAD THE ANDROID SDK AND GO FROM THERE.
    POSSIBLE ALSO THAT USING A FASTBOOT CABLE ON THE 8.9 WILL CAUSE DAMAGE.

    http://developer.android.com/sdk/index.html

    MAC USERS: USEFUL LINKS
    http://xdaforums.com/showpost.php?p=41199927&postcount=230

    Q: How do I know if my fastboot works?
    A: With the Kindle powered down, type the following command into a cmd/terminal window on your PC (should return with: < waiting for device> ):
    fastboot -i 0x1949 getvar product

    Then connect USB to the Kindle and reboot. It *SHOULD* show a Fastboot screen and your terminal window should show something like:
    product: Jem-PVT-Prod-04

    Type this to reboot out of fastboot mode:
    fastboot -i 0x1949 reboot


    ** IF YOU HAVE QUESTIONS, RE-READ THROUGH THE THREAD FOR ANSWERS. WHEN YOU'RE ABSOLUTELY SURE NO ONE HAS ASKED YOUR QUESTION, GO AHEAD AND RE-READ THE THREAD AGAIN AND USE THE SEARCH FEATURE. THEN POST YOUR QUESTION IF YOU STILL CAN'T FIND THE ANSWER **



    INSTRUCTIONS FOR INSTALLING A 2ND-BOOTLOADER TO LOAD CUSTOM KERNELS / ROMS / RECOVERY:
    *** BE SURE YOU HAVE A GOOD CHARGE ON THE DEVICE ***

    STEP 1. Backup your stock partitions to your own HD for later if you need disaster recovery:
    Code:
    adb shell su -c "dd if=/dev/block/mmcblk0boot0 of=/sdcard/boot0block.img"
    adb shell su -c "dd if=/dev/block/platform/omap/omap_hsmmc.1/by-name/boot of=/sdcard/stock-boot.img"
    adb shell su -c "dd if=/dev/block/platform/omap/omap_hsmmc.1/by-name/recovery of=/sdcard/stock-recovery.img"
    adb shell su -c "dd if=/dev/block/platform/omap/omap_hsmmc.1/by-name/system of=/sdcard/stock-system.img" # This will take a few minutes
    adb pull /sdcard/boot0block.img
    adb pull /sdcard/stock-boot.img
    adb pull /sdcard/stock-recovery.img
    adb pull /sdcard/stock-system.img # This will take a few minutes
    Take those files and put them somewhere safe.

    **** MAC USERS MAY NEED TO SPARSE THE FILES FOR RE-FLASHING TO THE DEVICE. I NEED A MAC USER TO PROBABLY WORK THROUGH THAT PROCESS AND I CAN POST BACKUP COPIES OF THE STOCK PARTITIONS FOR DISASTER RECOVERY ****



    STEP 2: Download the files you will need to install 2nd-bootloader, TWRP and CM:

    ON THE FOLLOWING DEV-HOST LINKS
    USE THE BLUE "DOWNLOAD NOW" BUTTON
    -- DO NOT INSTALL AN EXECUTABLE DOWNLOADER TO YOUR SYSTEM! --
    I'LL LOOK FOR A BETTER HOST WHEN I GET MORE TIME.

    1. Stack override file:
      Mirror 1: Download "stack" from Dev-Host
    2. [12/09] kfhd8-freedom-boot-8.4.6.img (USED ONLY THE FIRST TIME -- .zip files will have their own boot.img's from now on):
      Mirror 1: Download "kfhd8-freedom-boot-8.4.6.img" from Dev-Host
      md5sum: 8374cf88e75abda8c374044a1f0daa5f
    3. [06/24] TWRP 2.8.7.0 recovery flash Image
      Mirror 1: Download TWRP from Dev-Host
      md5sum: a0c7533fd853849184850580350abd18
    4. CM-12.1 for the Kindle Fire HD 8.9 (choose the latest version from):
      Mirror 1: Downloads CM
    5. Google Apps from Android File Host:
      https://www.androidfilehost.com/?w=files&flid=25361 (Use 5.1 version!)
    6. Download the older 8.1.4 bootloader file and flash to your device via fastboot:
      Mirror 1: Download bootloader from Dev-Host
      md5sum a56f24c0c01aaea4bf408bc710faadaa
      (You SHOULD check this before using fastboot -- downloads CAN be corrupted)
    Place the CM-12.1 ROM and the gapps .zip on your device in the /sdcard area


    STEP 3. Install the stack override in /system:
    ADB commands entered while booted up into STOCK *rooted* Amazon Kindle OS -- May need to enable ADB debugging in Settings:
    [2013-08-21] edited the location where stack is placed on device due to permissions changes
    Code:
    adb push stack /sdcard/
    adb shell su -c "dd if=/sdcard/stack of=/dev/block/platform/omap/omap_hsmmc.1/by-name/system bs=6519488 seek=1"

    STEP 4. Stop the auto recovery update script (this file may or may not be present):
    Code:
    adb shell su -c "mount -o remount,rw ext4 /system"
    adb shell su -c "mv /system/etc/install-recovery.sh /system/etc/install-recovery.sh.bak"
    adb shell su -c "mount -o remount,ro ext4 /system"

    STEP 5:
    [ With the device powered off: Issue the following commands into your command/terminal window on your PC. Start with the first command and press enter. Then connect USB to the Kindle and power on ]


    Code:
    fastboot -i 0x1949 flash bootloader kfhd8-u-boot-prod-8.1.4.bin
    fastboot -i 0x1949 flash boot kfhd8-freedom-boot-8.4.6.img
    fastboot -i 0x1949 flash recovery kfhd8-twrp-2.8.7.0-recovery.img
    fastboot -i 0x1949 reboot

    *DONT RE-FLASH FREEDOM-BOOT.IMG LATER AFTER FLASHING CUSTOM ROMS -- IT'S FOR STOCK AMAZON OS ONLY / FIRST INSTALL ONLY*

    ** If everything was done correctly your Kindle will reboot and you will at first see the normal Kindle Fire ORANGE logo and then it will fade and come back as a BLUE logo. **

    TO ENTER RECOVERY:
    Press the left volume button (volume up) while the logo is still YELLOW and keep pressing until the logo turns BLUE. Wait a moment and you should enter recovery.


    STEP 6:
    CM-12.1 AND GAPPS INSTALLATION:
    • (OPTIONAL) Make a backup by selecting "Backup" and then slide your finger to the right on the "Swipe to Back Up"
    • Once complete use the pentagon "Home" icon in the upper right corner of the screen (next to the back arrow and terminal icon)
    • Now, select "Wipe"
    • Swipe the "Swipe to Factory Reset"
    • Use the "Home" icon
    • Select "Install"
    • Browse to the location on your device where you saved the CM-11.0 / GAPPS .ZIP files
    • Select the CM12.1 ZIP file in the list by touching it, then confirm it says the name of the CM-12.1 .ZIP file on the next screen under "File to flash:"
    • Select "Add More Zips"
    • Select the GAPPS ZIP file in the list by touching it -- make sure it says the name of the .ZIP again under "File to flash:"
    • Swipe the "Swipe to Confirm Flash", and wait for it to finish.
    • If the screen is blank at any time you can hit the power button to "wake up" the device
    • Once the flash is done, you'll see a "Home" and "Reboot" buttons at the bottom of the screen
    • Select "Reboot"

    CONGRATULATIONS YOU NOW HAVE THE ABILITY TO INSTALL CUSTOM KERNELS / RECOVERY AND ROMS.


    FLASHING BACK TO STOCK:
    ** FIND THE FILES WE BACKED UP IN STEP #1: ** OR Follow this thread's instructions:
    http://xdaforums.com/showthread.php?t=2011126


    **** MAC USERS MAY NEED TO SPARSE THE FILES FOR RE-FLASHING TO THE DEVICE. I NEED A MAC USER TO PROBABLY WORK THROUGH THAT PROCESS AND I CAN POST BACKUP COPIES OF THE STOCK PARTITIONS FOR DISASTER RECOVERY ****


    Once you have these files (we'll name them boot.img/recovery.img and system.img for the purpose of these instructions, but they could be different on your system).

    Plug in your fastboot cable and reboot so that you see the fastboot screen and enter the following commands:
    Code:
    fastboot -i 0x1949 flash boot [B]boot.img[/B]
    fastboot -i 0x1949 flash recovery [B]recovery.img[/B]
    fastboot -i 0x1949 flash system [B]system.img[/B] # This one will take a few minutes
    fastboot -i 0x1949 reboot


    THANKS TO:
    • fattire for finding the original bootloader exploit
    • verygreen for doing some initial work on the 2nd-bootloader and fixing bugs (and letting me copy some of his bootloader installation instructions)
    10
    Who thinks I should write an APK installer for the initial installation of the 2nd-bootloader, TWRP and an automated re-install of the Amazon OS to fix any damage the stack drop did?
    6
    Re: [BOOTLOADER] Install 2nd-bootloader for Custom ROMs on KFireHD 8.9

    I forgot to put up the stock flash .zip that I put together. I'll try and get it uploaded tonight.

    Sent from my DROID RAZR HD using Tapatalk 2
    6
    Added a stock Amazon OS flash .zip (8.1.4) for use in TWRP here:
    http://xdaforums.com/showthread.php?t=2142241

    FOR USE ONCE 2ND-BOOTLOADER / TWRP ARE INSTALLED