nine_k

Booting into Debian with most devices fully functional is great.

What I'd like to know is what software runs adequately under it in 4 GB RAM. Web browsing should definitely be possible, but I suppose it's limited to very few tabs. Some very lightweight DE could likely make it more usable. Running something like WezTerm + tmux as the DE could be even more economical, leaving some room for e.g. development tools.

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NoboruWataya

Since it seems AI is pretty good at reverse-engineering stuff like this, is there any educational material on how to use it for that purpose? Seems like it could really help port things like postmarketOS to new devices (and improve support on existing ones)?

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shrubble

Such a system with 4GB is eminently useful for many applications; I have an old Acer Chromebook I installed Linux on and have it sitting in the corner quietly and coolly emulating a VAX system with performance equivalent to a Vaxstation 4000/60 or so.

1vuio0pswjnm7

A tablet that can boot from SD card

Maybe it could boot NetBSD

https://wiki.netbsd.org/ports/evbarm/rockchip/

cf100clunk

The situation right now with the Doogee U10 tablet: not commonly available.

Once the news gets out about epic breakthroughs on commodity hardware and devices, there's unfortunately a likely spike in the purchase cost, even if such devices can be found at all anymore on the usual online sources of new and used goods.

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regularfry

Interesting. I don't have the hardware to test it, but:

- Bookworm rather than Trixie looks like a conscious choice. Does 13 (either via apt upgrade or direct installation) not work?

- What's the performance of this hardware like? I've got an old Samsung tablet that's not rootable and it's really creaking on recent android. I'd much rather something like this, but I don't want to swap one too-slow thing for another.

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roger_

I love how easy AI makes it to hack devices that otherwise wouldn't be worth the time.

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Writersglen

Thank you for this outstanding project!

Question:

Does the virtual keyboard provide all keys necessary to program bash shell scripts and edit Vim files— such as Ctrl+C and ESC, etc.

Thanks again, LRP

amingilani

What was the motivation for this? Why this particular tablet?

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xupybd

Ideal for an ARM server

opengrass

You can run any distro on Termux thru QEMU or Docker, even Windows, with a RDP client.

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syntaxing

Is there something that is good to be a “android” server? I want to sign in to this server for all my chat stuff and use beeper to connect to it. I tried using a tablet but the battery keeps dying.

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megous

Not mainline Linux, if anyone wonders.

igtztorrero

Why tablet makers does not provide an easy way to run Debian 12 on their hardware?

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kklisura

Why is Android so slow?

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trunkiedozer

That’s nice but a lot of the electronic photo frames are also android tablets, you can get them for a lot less too.

reaperducer

It's interesting how everything is a "workstation" these day.

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sbochins

You can still get old Mac minis for less than that, which have more memory and can run Debian. Probably best performance per dollar hardware available on the used market

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zer0zzz

Beautiful. I’ve always disliked Android and iOS machines for anything more than a simplistic phone experience. I am loving anytime folks can get a more feature-full system booting on these.

tech4bot

I reverse-engineered a Doogee U10 (Rockchip RK3562) to boot Debian natively from an SD card.

No BSP, no kernel source, no vendor documentation — just a DTB extracted from the stock Android firmware and rebuilt from there.

The tablet boots Linux directly from SD without modifying internal Android storage. Remove the card and Android still boots normally.

The process is intentionally simple: write the image to an SD card from any operating system, insert it, and boot. No flashing tools, no bootloader unlocking, no custom recovery, and no permanent modifications to the device. It can even be prepared directly from Android itself using an external SD card reader.

I used Claude, Gemini, and ChatGPT heavily during bring-up for driver debugging, DT syntax, and kernel configuration issues. They accelerated development significantly, but the actual reverse engineering still required hands-on embedded Linux work: boot-chain analysis, DT bindings, panel timings, register experimentation, and kernel panic debugging.

This project also convinced me that modern mobile hardware is massively underutilized once vendor support ends. Many phones and tablets already have hardware comparable to SBCs, but simple external boot support could extend their useful life for homelabs, edge computing, local AI inference, and embedded workloads.

Any feedback, ideas, or contributions are very welcome.

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