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Native Native EPUB support for Kindle
This package adds experimental native EPUB support for the following devices: K4-4.1.4 KT1-5.3.7.3 PW1-5.6.1.1 PW2-5.12.2.2 KT2-5.12.2.2 KV-5.13.6 PW3-5.16.2.1.1 KOA1-5.16.2.1.1 KT3-5.16.2.1.1...
View ArticleTools eink-emulator - an emulator for Kindle and Kobo devices
Been working on this for a while so thought I'd share. eink-emulator is a QEMU-based tool for emulating Kindle and Kobo devices using bootloader, kernel and rootfs images from firmware updates. It'll...
View ArticleColorsoft on 5.18.0.2 - which jailbreak path?
I have Colorsoft still on 5.18.0.2, kept in airplane mode. I want to jailbreak it and update it today. Is it better (and for what reason) to jailbreak it first, apply hotfix and then update to 5.19.6...
View ArticleVera JB PPW6
Hi, I have jb my ppw6 by Vera. I am confuse that do I have to install or do sth which prevent auto update fw? My Kindle is airplane mode now, and I installed Koreader.
View ArticlePW5 how to restore this kpw6
KPW6, firmware 5.19.6, Véra jailbroken, hotfix installed. Boot loop / white screen after adding two files: /etc/udev/rules.d/99-bt-keyboard.rules (contains ACTION=="add", SUBSYSTEM=="input",...
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Morning Paper: a daily news PDF for Kindle/reMarkable, story text inside,...
Hi all. I built an hourly newspaper for a small Xteink e-ink reader on my desk, and then a multi-page PDF edition for Kindle and reMarkable because that is what people kept asking for. How it works:...
View ArticleI built a service that emails your Scribe a daily edition and grades the...
Hi all I've been building something for the Scribe and I'd value this forum's take on it, since everyone here knows exactly how locked down the device is. The Scribe accepts a PDF sent to its...
View ArticleHow to compress files directly on-kindle (.zip) ?
I have a kindle PW6 (jailbroken) and wish to compress folders to .zip on my kindle. I would like to know if there is a way to do so on-device without a bothersome copy-zip-replace with a computer. I...
View ArticlePW5 Recommended older firmware to downgrade to?
I jailbroke my Kindle Paperwhite 5 (11th gen) a few weeks ago, and while I still prefer the native Amazon experience (reading purchased books and having them synced via whispersync), I'm looking to...
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PW11 bootloop after normal reboot USB enumerates but storage reports 0B, no...
Hi all, My jailbroken Paperwhite 11th gen has been in a bootloop for about two days and I've run out of ideas. I've done a fair amount of testing already, so I'll lay out everything I know in case it...
View ArticlePW4 Debricking PW4
Hello, Has anyone had any luck on debricking a PW4? I recently acquired a PW4 which seems to be bricked its current state is: - Stuck on tree with boy screen on startup - When connected to pc, it gets...
View ArticleK4 How can I modify the behaviour of the wikipedia search button on kindle FW...
I have a jailbroken Kindle 4 running firmware 4.1.4, but the default wikipedia search button does not work. (I'm guessing its cos of certificates of summit). How can I rewrite the code that runs when I...
View ArticleThe KoReader app won't open
Device: Kindle KOReader version: 2025.08 Model and firmware version: Kindle Paperwhite (11th Generation) I jailbroke my Kindle in August 2025 (approximatelyI dont know the exact version of my...
View ArticlePort scanning freeze issue
Delete this post please. jailbreak in process. I overcame the hurdle eventually.
View ArticleK4 How to fake register old Kindle 4?
Amazon recently disabled registration for old Kindles (I would link a press release/news article here, but I can't find one at the moment. It was everywhere a few months ago). I like the Kindle 4 and...
View ArticleTools kfx-epub-kual - An offline KUAL extension that converts DRM-free...
kfx-epub-kual - An offline KUAL extension that converts DRM-free KFX-ZIP to EPUB Hi folks. This is another tool I vibecoded to bridge a gap that I was having: you can decrypt Kindle DRM on device with...
View ArticleKindle Digital Delivery API
I am trying to understand how the current https://kindle-digital-delivery.amazon.com/delivery/manifest/kindle.pdoc/<ASIN> API from Amazon works because I would like to be able to get the embedded...
View ArticleEpub to AZW auto converter on device and very basic SMB server support
Hi... i made a kindle app in go that opens a web UI that accepts various book formats (DRM free) and install them directly in the kindle storage, with automatic EPUB to AZW conversion. It also exposes...
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PW5 New Fonts not detected after Jailbreak/Nosebleed
Paperwhite 5 Signature, firmware 5.18.3, jailbroken via Nosebleed. User fonts register correctly in userFontsConfig.json with all four styles and menu bitmaps generated; scanner reports NoChange;...
View ArticleTools KUAL Next - native launcher for existing KUAL JSON extensions on...
KUAL Next is a native launcher for existing KUAL JSON extensions on jailbroken Kindles running FW 5.16.3+ Hi folks. As most people already know, recent Kindle firmwares doesn't support KUAL extensions...
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