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Channel: MobileRead Forums - Kindle Developer's Corner

K4 KUAL not starting because software too old

Hi everyone, I recently jailbroken my K4 kindle using NiLuJe's K4 JB. I followed all the steps and installed KUAL and KOReader, but when I try to open KUAL it says that my Kindle is not updated and...

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My Jailbreak stopped working

So, i jailbreaked my kindle (PW 11 Gen) like a month ago, it was working fine, but i wasn’t using that much. Today, i tried open KUAL and it didn’t work, the app don’t open anymore. Just give me that...

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K2 Is there a way to modify the resolution of k2 or k1?

Hi friends,I find a new screen for my old kindle2 , it is 6-inch,1024*768 pixels, 230 ppi ,16-level grayscale, the interface is the same with k2/k1, it can work on kindle2 ,kindle 1st ,but resolution...

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Kindle Scribe stuck Set up your Kindle

My Kindle Scribe is stuck on the "Set up your Kindle" screen. I followed the method in this link: https://www.mobileread.com/forums/sh...oogle_vignette by entering Demo Mode in order to jailbreak using...

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Tools KAnki & KWordle: Apps for Jailbroken Kindles

KAnki & KWordle: Apps for Jailbroken Kindle Hey MobileRead community! I've created two apps for jailbroken Kindle devices that I wanted to share with you all. KAnki: Flashcard App with Spaced...

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PW5 I fu**ed up lol, my jailbreak isn't working

:help: Heyy, i need some help. i've factory reset, by mistake, my kindle that was jailbreaked , and after realizing that, i've tried to do all the steps again, but i can't install hotfix,...

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PW5 My KPW5 was found in usbdeview but i cant access to drive

Hello, im get stuck with my KPW5, it stuck in screen cover right after reboot. I have try hold the power button in 40s second, i have loading screen, loading… and right after that, it back to default...

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PW2 What to do with PW2? Advice needed

I digged out my Kindle and from the serial number starting with 90D4, I concluded it is Paperwhite 2 (2013)/PW2. It is currently running Kindle 5.8.5.0.2 and Device Update is greyed out. I can see the...

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Kindle Paperwhite 5 Signature Edition stuck on tree screen – eMMC reprogramming?

Hi everyone, I have a Kindle Paperwhite 5 (Signature Edition) that’s currently bricked – it's stuck on the "boy under the tree" screen and won't respond to any key combinations or charging. I've tried...

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Screensavers hack for armhf firmwares

Seems the python extension has been rebuilt for hardfloat firmwares. I'd be happy to rebuild the screensavers hack against this new build and post it here, if there are any instructions out there. Let...

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Frotz Crashes on Kindle Paperwhite (Firmware 5.16.2.1.1) — Is There a Working...

Hi everyone, First time posting here!:) I’ve successfully jailbroken my Kindle Paperwhite 7th Gen, running firmware 5.16.2.1.1, and I’ve been trying to get Frotz (Infocom game interpreter) working...

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PW Can't open Kual, item not signed by an authorised developer.

Basically the title. I uninstalled the older kual which was not opening because i no longer had the permissions so i hold it and delete the item just like a books. I then transfered the kual.azw2 file...

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Downgrade from 5.18.1 fails with Error 12 (u-boot version mismatch)

Hello everyone, I'm trying to downgrade my Kindle PaperWhite 2024 from firmware version 5.18.1 to 5.17.1.0.4. I initially followed a guide which suggested modifying the /etc/version.txt file on the...

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PW Can't login to koreader account for progress sync on my kindle only

Basically the title. I can login to koreader account on my phone but can't do so on my kindle. I have changed the network connections but to no avail. When I click the login button it takes a few...

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Koreader broken moved book folder, tried to reinstall; factory reset only...

I tried downloading a fresh copy of Koreader to install and it turned out I originally installed the wrong version of Koreader (installed koreader-kindle-v2025.04.zip instead of...

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