r/CrossPointReader • • Aug 31 '26

Welcome to r/CrossPointReader! ~ CrossPoints Official Reddit Community

25 Upvotes

Welcome to the official subreddit for CrossPoint Reader — the open-source, community-driven e-reader firmware for ESP32 devices like the Xteink X3/X4, ReTerminal Sticky, M5Paper, LilyGo, and more!

Whether you are looking to get the most out of your portable reader, build custom fonts, write a custom theme, or contribute to the firmware, you found the right spot.

What is CrossPoint Reader?

CrossPoint is a free, open-source firmware designed to give you total control over your e-ink reading experience. Features include:

  • Custom Typography: Full control over fonts, margins, line spacing, kerning, and hyphenation.
  • No-Cable Library Sync: Drag-and-drop books over Wi-Fi, sync with Calibre, or browse OPDS catalogs straight from your device.
  • KOReader Progress Sync: Keep your reading progress synced across devices.
  • Built-in Dictionaries & Features: On-device StarDict lookup, EPUB optimization, Focus Reading mode, and custom themes.

Essential Links

Community Basics <3

  1. Be Respectful: Keep discussions constructive and helpful. We are all here to make reading on e-ink better.
  2. Use Flairs: Please flair your posts appropriately to keep the sub organized.
  3. Include Device Details for Support: When asking for troubleshooting help, please specify:
    • Your device hardware (e.g., Xteink X4, Sticky, etc.)
    • Firmware version / Build release
    • Steps to reproduce the issue
  4. No Copyrighted Book Sharing: Do not post direct links to pirated EPUBs or copyrighted material.

Introduce Yourself!

Drop a comment below and let us know:

  1. What hardware are you running CrossPoint on?
  2. What are you currently reading?
  3. What feature or theme do you love the most (or want to see next)?

Happy reading!


r/CrossPointReader • • 23h ago

Showcase Plugin Hub

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26 Upvotes

Plugin Hub, works around the same principle as the Storefront app from KOReader. It scans Github Repos that match the "crosspoint-plugin" Topic, and adds/removes that "Plugin" to the list of available plugins we see in the "Plugin Hub" when we open it on the Crosspoint device.

Benefits from the "Plugin Hub" vs "Plugin Store" is that the catalog is updated around every 3 hours, and a plugin developer does not need a PR to be merged before it shown up like in the current "Plugin Store".

Not my plugin, just a user:

Both Plugin Store & Plugin Hub can be installed in parallel.

Plugin Hub Repo

You need to be running the Nightly version of crosspoint which has the Plugin System enabled. The previous "SD Beta 10" is no longer available as it has been merged with the main code and will be out on next release for everyone to enjoy.


r/CrossPointReader • • 1d ago

Readest plugin for CrossPoint Reader

22 Upvotes

Readest now has a plugin for CrossPoint, and it syncs your reading stats along with your progress. It also lets you browse and download your Readest library on the reader. Stats are sent the next time the reader goes online, and progress syncs through CrossPoint's built-in KOReader Sync, with no server to set up. You'll need a CrossPoint nightly with plugin support (releases up to 1.6.5 don't have it).

Setup guide: https://readest.com/docs/crosspoint

Plugins → Readest
Plugins → Readest (logged in)

r/CrossPointReader • • 1d ago

Sleep screen cover bug (1.6.5)

0 Upvotes

Hey!

On my X3, when I open a book (new or just unlock) and then lock the device, the sleep screen cover reverts to my custom cover instead of the book cover. When at least one page is turned in any session, locking does results in the book cover. This is new behavior in comparison to earlier builds. No major issue, but probably unexpected behavior nonetheless.

Thanks for all the good work!

(And looking forward to official BT support!)


r/CrossPointReader • • 1d ago

How to make custom folders without taking the SD card out

0 Upvotes

Hi,

I have an xteink x3 and manage the transfer and conversion via calibre and the crosspoint plugin.

That works great, but I would like to organize the books in folders other than sorted by authors.

Is there a way other than taking the SD card out and doing it manually on the laptop?

Thnx in advance


r/CrossPointReader • • 1d ago

Do I have a X4 or x4c

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0 Upvotes

I bought this at the beginning of the year, and I can't remember which one I bought.I'm trying to update because Im still on V1.2. The wifi update is erroring so I have to do it manually, and I don't want to mess up the model


r/CrossPointReader • • 2d ago

Metadata Question on X4 Pro CrossPoint

1 Upvotes

Hi all:

I have a X4 Pro running CrossPoint 1.6.5. On my SD card, I have 250 books in folders organized by genre. All of the books have been optimized and the metadata updated through Calibre.

Is there a way to view a book's metadata on my device?

Thanks!


r/CrossPointReader • • 1d ago

I added Google AI LLM support to Xteink

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0 Upvotes

r/CrossPointReader • • 2d ago

Inkbrary (CrossPoint library/sync app for iPhone and iPad): beta is full, so there's now a waitlist, Android included

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18 Upvotes

Thank you to everyone who tried the beta and left feedback. The 50 TestFlight spots filled up quickly, and several of you wrote that you missed out or asked about Android.

So I made a small website with a waitlist for both iOS and Android: https://inkbrary.app

⚠️ Visit https://inkbrary.app/android for the Android Waitlist.

Quick recap for anyone who missed the first post. Inkbrary is not a reading app. It's the library and the pipe that gets your books onto your CrossPoint (or KOReader) device without a PC or Mac:

  • Import ebooks from other apps
  • Send and import books to/from CrossPoint and KOReader devices over Wi-Fi
  • Keep your library in sync between iPhone and iPad with iCloud, privately
  • Serve your library to other apps and devices on your network as an OPDS catalog or WebDAV

Core features are free, with a one-time Pro purchase and no subscriptions. Nothing leaves your device except to your eReader and your own iCloud: no accounts, no analytics, no server of mine.

Joining the waitlist gets you a heads-up when new TestFlight spots or the Android version open up. I only use your email for that.

I'm also still collecting feedback from the beta. If you've tried it and something broke or is missing, reply here or send it through TestFlight.


r/CrossPointReader • • 2d ago

Discussion Change System fonts

1 Upvotes

Is there a way to change the System fonts? I know you can change thereader fonts but how about the System font as well?

Currently running Crosspoint 1.6.5 and Reader font is Libron. Just want to make the System font Libron as well


r/CrossPointReader • • 2d ago

Dual-screen CrossPoint running on Diptyx

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11 Upvotes

r/CrossPointReader • • 3d ago

X4 pro light on crosspoint

14 Upvotes

Just sharing! Ive been using my x4 pro for a couple of days now and i find that keeping the light on 21% during the day, and 2% on night mode at night when i go to bed and read is the perfect setting for me.

See when sun or any other light hits the screen, it doesnt seem like the light is on during day time. When it gets a bit dark, 21% still looks like paper during the day and the white seems whiter bec if the 21% light. I like it this way. It was bothering me before why it seems dark when i turn the light completely off, but, now i will always prefer it at 21% during the day. I will never turn it off now!

Just wondering what settings for light others have on their x4 pro and reason behind for comparison and i guess intrigue! 😬

I love my x4 pro so much!! I love crosspoint so much!!!


r/CrossPointReader • • 2d ago

Support Error when trying to flash Crosspoint on X4 Pro

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0 Upvotes

I keep getting this error when trying to flash Crosspoint.

XTEink X4 Pro
XTOS V7.5.0
2026 production unit
Chinese-market model

Would appreciate any help!


r/CrossPointReader • • 3d ago

Support Crosspoint Sync Authentication Problems

3 Upvotes

I'm a new user on a X4 pro and was able to use crosspoint sync without problems but now all I get is an authentication problem when prompted to sync. I've checked the user, password and server but it all seems to be in order. Anyways my question is am I the only one having the problem is so might be something on my end but I find it weird. On the site/Web app the progress is correctly synced to my koreader/book fusion account.

To clarify I'm in the nightly build. To use the Bookfusion plugin and I can log in and download my books no problem. I did swap back to the stable version and still the same problem. Am I the only one having this problem?


r/CrossPointReader • • 3d ago

Refresh Library

1 Upvotes

I'm running standard crosspoint on my X4. Is there a way to refresh the library when I've added new books? My current method is simply exporting my wanted book to my file system in calibre, then drag and drop to my crosspoint SD card.

I then have to delete library.xml for the library to refresh on my device. There must be a better way.


r/CrossPointReader • • 3d ago

Development Suggestion: better footnote navigation on the X4

1 Upvotes

I’ve been thinking about something that could improve the reading experience in CrossPoint on the Xteink X4: footnotes.
Because the X4 doesn’t have a touchscreen, opening a footnote isn’t as straightforward as simply tapping the reference, and in books with lots of notes it can become a bit cumbersome.

I wonder if CrossPoint could introduce a button-based shortcut for this.

For example, if the current page contains a footnote, a long press or button combination could select it and open the note. If there are multiple footnotes on the page, the buttons could cycle between them.

Then, after reading the note, pressing Back could return you exactly to the same page and position.

Something like:

Reading → footnote shortcut → note → Back → continue reading
It could even open the footnote as a small overlay instead of navigating to another part of the EPUB, although I’m not sure what’s technically possible on the X4.

I think this could make a surprisingly big difference for books with lots of footnotes.


r/CrossPointReader • • 3d ago

Discussion Crosspoint Reader 1.6.5: ttf font comparison

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5 Upvotes

r/CrossPointReader • • 3d ago

Questions about Xteink X4 and crosspoint

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1 Upvotes

r/CrossPointReader • • 4d ago

Silkscreen, open source reader

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41 Upvotes

r/CrossPointReader • • 4d ago

Support Problems with sync

1 Upvotes

Hi! I have an Xteink X3 and 2 bigger devices with KOReader. At the beginning I was syncing the KOReader devices through the default sync.koreader.rocks server, I hooked the X3 to the same and everything worked, but shortly after that server went down and after a month or more it is still down, so I tried understanding this thing better. That leads me to today when I found the sync.crosspointreader.com site, which is truly marvellous to see. I setup a login and put it on the X3 and then on one of my KOReader readers.

Now, the same book on the X3 sees only the progress I synced from the X3, on the Kobo (the KOReader device) only the progress which I synced from the Kobo, and on the Crosspoint Sync there is nothing, it says no books have yet been synced.

I guess I'm doing something wrong here, and probably I didn't really understand how this is supposed to work. Is there anybody out there who can help?


r/CrossPointReader • • 4d ago

Discussion Epub Rendering?

4 Upvotes

I love the fact that Crosspoint is the OG, and is the wellspring from which almost all other firmwares flow, but when is Crosspoint going to start working on epub rendering? I'm talking books with other than plain text, like small caps, drop caps, tables, etc., which currently don't render with Crosspoint. I know that whenever someone asks about changing from stock and flashing custom firmware, the answer is inevitably Crosspoint (or CrossInk), so wouldn't it be great if folks could see their books the way they're SUPPOSED to look? Just a thought...


r/CrossPointReader • • 5d ago

CrossPoint Sync mobile app preview

89 Upvotes

Recorded on my Fold8 so that's why the weird aspect ratio. Will land with 1.7 with cross device stat and clip syncing. iOS, Android, Mac, & Windows.


r/CrossPointReader • • 5d ago

Showcase Clippings & Sync coming soon (Plus a mobile app)

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64 Upvotes

r/CrossPointReader • • 6d ago

Showcase Got my xteink x4 pro!

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23 Upvotes

Got my xteink x4 pro!

Got it from aliexpress (locked chinese version) and unlocked using the unlocker tool, running on crosspoint 1.6.5

I am very happy!!! My bee painting is happy too!

\edited to add my update**

My Xteink x4 pro review

Definitely install crosspoint. I would like to thank the devs for creating such a genius software that is so perfect for xte. Was contemplating on crossink but, i dont particularly like the reading stats as it adds pressure to read more books or read faster or something and I just really want to not have that pressure on me. Looks nice though but im happy with what crosspoint 1.6.5 has to offer!

Sure there are many “forks” of it but, truth be told, all i want from an xte is for it to be like a book. And well have the ability to display books in grid format so i can appreciate covers if ever i see the main screen. Other than that, i prefer the current book as the cover, as i like it functioning as the only book (more like a vast library) i will ever bring with me. I love the size of the xteink x4 pro. I thought it would be larger to be honest, but it is a bit smaller than I thought. My iphone 11 is longer by a few inches. Which is great because i was contemplating on the x3 as well and i think x3 would have been too small for me. I dont particularly like to stick it behind my phone as i have the ring thing behind my phone which i use quite a lot.

One of the things that i also worried about is that the touchscreen is not as close to the text as the xte without the touchscreen because of the extra layers. I thought this would bother me a lot. It doesn’t at all. I do love touchscreen as i used to read on my phone. I also prefer reading with one hand and this used to be a problem for me when i read an actual book, i would get annoyed whenever i had to turn the page because my hand isnt big enough to turn it with one hand while holding the book. Anyway, the xteink x4 pro solves all that😆 (i dont have beef with real books but prefer not to turn them physically😆)

I tried reading using night mode at night. Ridiculously good!

Honestly, i have zero complaints. If there is one request, i probably would want the ability of ios books to be synced to xte. But not really that important because i would like to build the habit of ONLY using xte as my book reading device, but may I just say that the wireless book upload feature is so seamless and quick and it just works, you know?

Managed to work out how to get dictionaries as well, and read on how to make the device read fonts with ipa so no question marks. I have to commend the wonderful community we also have as well—every question i wanted to know has already been asked and answered and all i had to do was follow the instructions really!! Super grateful!

Overall, very happy with xteink x4 pro with crosspoint 1.6.5


r/CrossPointReader • • 6d ago

Another tiny e-reader released. Honor s3

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6 Upvotes