Kindle 5th gen bricked after downgrade
Hello, I've scoured google, reddit, and this forum, but I was unable to find an answer. I was following https://forum.xda-developers.com/ama...-fire-t3899860 and reached the step where it told me, for...
View ArticleK3 Kindle 3 (keyboard) 3G B006, https broken, alternative to experimental...
Most https-sites will not load ("your kindle is unable to load the requested page") or give a "invalid certificate" warning. From what I understand most sites updated from TSL 1.0/1.1 but the...
View Articleunbrick a Kindle Keyboard w frozen screen, works as USB storage
I've done everything I found on the web except attaching to the serial console to try to unbrick a 2011 Kindle Keyboard (wifi) which stopped working. The system seems to run ok, but the screen is fixed...
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Help to debrick PW2 stuck on tree screen almost complete loading bar
Hello! I have a Kindle PW2 for idk how many years now, it is jb and had dual boot with duokan 2015 and I've never had any problem using both boots nor anything. The thing is that yesterday after a full...
View ArticleG000K9 KT3 dead?
Hello, I've got probably bricked G000K9 Kindle Basic 2 (2016) KT3. After connecting thru serial port (1,8V) I see only this part of booting process: Code: U-Boot 2014.04 (Mar 19 2020 - 22:30:49) CPU:...
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Kindle USB OTG Control for iMX6
What is it? This is a kernel module that allows you to enable and disable USB OTG functionality on Kindle devices using the iMX6 SOC. This functionality is disabled on most iMX6 devices by default; the...
View ArticleHow to prevent updates?
How can I prevent my Kindles from updating? I use them all the time, so keeping them unregistered or off the wifi won't work. I am currently stuck with the most current updates and I would like to be...
View ArticleCan fonts be replaced on my kindle? Paperwhite 7th
Usually reads books in .MOBI format I already know that I can read them in .Azw3 format and I can modify and install fonts to my liking. But what I want to do is different. Is there a way to modify the...
View ArticleHow can I edit the margins and the distance between letters and paragraphs?
I have seen that there are programs called KUAL among others, where one can edit some things. With one of these programs, can I edit the distance between each word, the margins of the edges and the...
View ArticleCan you dual-boot on Kindle Oasis 3?
I was wondering if you could find a way to dual boot Duokan on Kindle Oasis 3. I'm pretty new at this so don't judge.
View ArticleK4 sync reverse engineering
I imagine this has been tried long ago, but has anyone been able to reverse engineer the sync protocol built into the kindle 4? Off the top of my head a man-in-the-middle "attack" seems doable...
View ArticleIs it possible to downgrade a kindle changing the .bin header?
I have a KT3 with firmware 5.9.2.0.1. I would like to downgrade to version 5.8.0. But, whenever I copy the firmware, it gets deleted. I downloaded (just to try) the 5.13.3 version and examined it with...
View ArticleChange or edit default fonts? Paperwhite 7th
I need to change the size of the bold and other things in the MOBI format. I know that even if I modify the book with Caliber (in mobi format). The changes cannot be seen on my kindle. I wanted to know...
View ArticleChange Kindle Paperwhite 7th screensaver without installing programs?
Is it possible to change the screensavers of my kindle paperwhite 7th generation for an image that I like? Without installing programs, because I don't know how to install them.
View ArticleKT3 wiped mmc, only uboot
Greetings fellow Kindle-unbrickers, I need some advice in a desperate situation! :help: The subject is my KT3 with official 5.12+ firmware, what I want to break free. Upon serial jailbreak process I...
View ArticlePW3 Paperwhite 3 Behaving Very Strangely
I recently decided to jailbreak my Paperwhite 3 because I haven't used it very much in a while, and I figured I'd be able to get a bit more use out of it. Anyways, it was on too new of a firmware...
View ArticlePW4 Blocked Kindle: There is something legal to do?
Hello! I bought the Kindle PW4 in june and it came with a defect in lighting that does not prevent reading, but makes it a little difficult. I contacted Amazon support requesting the repair or exchange...
View ArticlePW KUAL-KDK-2.0.azw2 not shown on my KPW1
Hi Guys, I need some help here. My firmware version was 5.3.*, and I upgraded to 5.6.1 and found that to jb I need to downgrade to 5.4.4 and then upgrade to 5.6.1. But sadly after JB (the words showed...
View ArticleEntering USB HID/Serial Download mode on KT2
After reviewing the iMX6SL reference manual + datasheets and the PW3 PCB photos provided by @bcm310 within this thread, I was able to establish that the boot control pins needed to enter USB Serial...
View ArticleJailbroken Kindle won't accept a legit .bin update file
Hello everybody, I have just jailbroken a very recent pw4, serial number G000 PP13... It came with fw 5.12.4, so I used the latest method. I won't enter in details for safety, anyway I got to the...
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