Open hardware · Kali Linux · ARM64
TURN AN ANDROID TABLET
INTO A KALI LINUX MACHINE.
Tablex Linux is an open project porting Linux to affordable ARM64 tablets — starting with Kali Linux on the Teclast P85T. Follow every step of the port, in public.
Kali Linux preloaded · Open hardware · Community driven
BOOTING KALI ON TABLEX...
[ OK ] Kali ARM [ OK ] Touch
[ OK ] Wi-Fi [ OK ] USB
[ OK ] Tools ready [ OK ] Battery
KALI READY. HAPPY HUNTING.█
FIG.01 — DEVELOPMENT TARGET · RENDER (PLACEHOLDER, REPLACE WITH REAL DEVICE PHOTO)
01 / The problem
You bought the hardware.
Why don't you own the software?
Modern tablets are powerful enough to become useful Linux computers. But their software is usually locked behind proprietary Android firmware, vendor kernels, undocumented hardware and short support lifetimes.
When the manufacturer stops updating the device, the hardware is often still perfectly usable.
Hardware should not become obsolete just because its original software does.
YEAR 1 — one major update, maybe
YEAR 2 — security patches slow down
YEAR 3 — EOL. NO MORE UPDATES.
YEAR 4 — hardware 100% fine. software abandoned.
TABLEX ANSWER: understand → modify → reuse → maintain.
02 / The project
Porting Linux to tablets. In the open.
Tablex Linux takes an inexpensive Android tablet and ports Linux to it — documenting each step so anyone can follow, reproduce and learn. This page is the living record of that process.
The goal: a pocket Kali Linux rig for portable security auditing — built step by step, with every breakthrough and every dead end published here.
First development platform
One inexpensive tablet.
One serious experiment.
The first Tablex Linux development platform is an affordable ARM64 tablet based on the Allwinner A523 family — selected because it is a realistic, hard test case, not an easy demo.
- ARM64 processor, modern enough for daily Linux
- Low-cost consumer hardware (real constraints)
- Existing Android firmware to investigate
- Upstream Linux work to build upon
- Enough complexity to expose the real problems
STATUS: IN DEVELOPMENT — SPECS PUBLISHED AS THEY ARE VERIFIED. NOTHING CLAIMED BEFORE IT BOOTS.
ARCH : ARM64
BOOT : vendor BROM → U-Boot (target)
DISPLAY: MIPI-DSI (in development)
TOUCH : I2C touchscreen (experimental)
GPU : Mali / Panfrost path (planned)
NET : Wi-Fi + BT (planned)
POWER : PMIC + fuel-gauge (research)
The first device is only the beginning — the methodology is designed to transfer to other ARM64 tablets.
Hardware file / DEV-PLATFORM-01
Teclast P85T. Our specimen.
This is the exact consumer device the project starts from — cheap, widely available, and representative of the problem. Values below are manufacturer claims until the project verifies them against firmware, logs and measurements. The verification log will be published as evidence lands.
- MODEL
- Teclast P85T (DEV-PLATFORM-01)
- IDENTIFIED
- SoC
- Allwinner A523 — 8× Cortex-A55 @ up to 1.8 GHz
- VENDOR CLAIM
- GPU
- Mali-G57 MC1 · 600 MHz per Teclast (to be measured on-device)
- TO VERIFY
- RAM
- 4 GB LPDDR4X
- VENDOR CLAIM
- STORAGE
- 64 GB eMMC 5.1 + microSD up to 1 TB
- VENDOR CLAIM
- DISPLAY
- 8″ IPS · 1280×800 · capacitive touch
- VENDOR CLAIM
- BATTERY
- 5000 mAh Li-Po · USB-C
- VENDOR CLAIM
- CAMERAS
- 0.3 MP front · 2 MP rear (low priority for Linux bring-up)
- VENDOR CLAIM
- WIRELESS
- Dual-band Wi-Fi a/b/g/n/ac · Bluetooth 5.2 (some retailers claim Wi-Fi 6 — to verify)
- TO VERIFY
- AUDIO
- Dual speakers · 3.5 mm jack
- VENDOR CLAIM
- SENSORS
- Gravity (accelerometer) · Hall sensor
- VENDOR CLAIM
- BODY
- 201.7 × 122.4 × 9.1 mm · 340 g · metal
- VENDOR CLAIM
- SHIPPED OS
- Android 13/14 (varies by revision) — our evidence source, not our target
- IDENTIFIED
- LAUNCH OS
- Kali Linux — portable security auditing & pentesting
- IN DEVELOPMENT
SOURCES: TECLAST OFFICIAL SPEC SHEET (EN.TECLAST.COM) + CROSS-CHECKED LISTINGS · REVISION DIFFERENCES DOCUMENTED PER-BOARD.
03 / What you get
Not an Android launcher.
A Kali tablet.
KALI LINUX
Boots straight into Kali — an ARM build tuned for the tablet, not a generic image.
IN DEVELOPMENTPENTEST TOOLSET
Network, web, wireless and forensics tools preselected for a portable rig.
PLANNEDTOUCH FIRST
The full Kali experience with your fingers — no keyboard dock required on site.
EXPERIMENTALWIRELESS
Wi-Fi and Bluetooth for on-site audits. Advanced modes verified per chip before claimed.
EXPERIMENTALFIELD BATTERY
All-day auditing on battery, charged over standard USB-C.
PLANNEDOPEN + REPRODUCIBLE
Images, guides and sources published — rebuild the whole thing yourself.
IN DEVELOPMENT04 / Open source
Everything we learn should outlive the device.
What we discover, the patches, the build guides and the docs must be reproducible by others. If a solution only works because one person knows a secret trick, it isn't finished.
2. publish the defconfig + build steps
3. publish the uart log of it booting
4. publish what doesn't work yet
5. accept the patch that proves you wrong
reads: firmware + logs + datasheets
sorts every finding:
[FACT] measured on real hardware
[EVIDENCE] seen in 2+ independent sources
[HYPOTHESIS] likely, not yet proven
[UNKNOWN] still to investigate
05 / The engineering agent
An AI assistant that shows its homework.
Tablex Engineer reads firmware, logs and hardware documents, then labels every finding as FACT · EVIDENCE · HYPOTHESIS · UNKNOWN — so nothing unverified ever ships as truth.
06 / The roadmap
From one tablet to a platform.
This is the port tracker — phases move from planned to done as the work lands, and each step gets its own log entry below.
HARDWARE RESEARCH IN PROGRESS
Open the tablet on paper first: every chip, sensor and port, listed.
BOOT NEXT
Make it start Linux — every time, the same way.
KALI BASE PLANNED
A modern system underneath, with the tablet hardware recognized.
TOUCH + DISPLAY PLANNED
Kali you can actually use with your fingers.
WIRELESS + POWER PLANNED
Wi-Fi and Bluetooth for audits, battery that lasts the job.
GRAPHICS PLANNED
A smooth desktop wherever the hardware allows it.
KALI IMAGE PLANNED
Download, flash, audit. A guide anyone can follow.
MORE TABLETS PLANNED
Repeat the recipe on the next cheap tablet.
07 / Project log
The port, entry by entry.
Every step of the bring-up gets logged here — newest first. Breakthroughs and dead ends alike.
-
LOG 003 · UP NEXT NEXT
Firmware dump + serial console
Next: back up the stock firmware, open a UART console and capture the first boot logs. Nothing gets modified until the original system is safely stored.
-
LOG 002 · 2026-09-22 PUBLISHED
Project site live, hardware file published
tablexlinux.com is online with the Teclast P85T hardware file: every spec labeled as vendor claim until verified on-device. This log is now the official progress record.
-
LOG 001 · 2026-09 PUBLISHED
Target selected: Teclast P85T
First port target locked in: an affordable 8″ tablet on the Allwinner A523 (ARM64, 4 GB RAM, 64 GB storage). Cheap, available, and hard enough to prove the method.
08 / What Kickstarter funds
Your support buys engineering time.
The biggest cost isn't software — it's the time to investigate hardware never designed for mainline Linux. Funding turns a promising experiment into a reproducible open-source project.
- development hardware + multiple tablet revisions
- serial / debug / recovery equipment
- storage + backup infrastructure
- development + documentation time
- linux upstream development + cross-revision testing
- community infrastructure
metric: power button → LINUX BOOT
proof : uart log + images + docs, public
scope : one tablet done right, then a platform
KICKSTARTER LINK GOES HERE — REPLACE #back HREF WHEN LIVE.
09 / Why this matters
Millions of devices don't need to become e-waste.
BUY → USE → UPDATE → OBSOLETE → DISCARD
# tablex path
BUY → USE → UNDERSTAND → MODIFY → REUSE → MAINTAIN
A tablet can have years of useful hardware life left after its manufacturer stops supporting it. Open Linux support changes that equation — this is an experiment in making the second path practical.
10 / What success looks like
Success isn't another Android ROM.
Success is pressing power and seeing Linux boot.
- The display works
- The touchscreen works
- Wi-Fi works
- Bluetooth works
- Audio works
- The battery charges
- Suspend works
- USB works
- The GPU works
- Another dev reproduces it blind
EACH ITEM SHIPS WITH ITS STATUS LABEL: WORKING / IN DEVELOPMENT / EXPERIMENTAL / PLANNED.
11 / Community
Build it with us.
Tablex Linux is developed in public. You don't need to be a kernel developer to help — every verified piece of information makes the next device easier.
debugging · device tree work · kernel patches
reverse engineering · translations
hardware donations · discussion + ideas
Final call
Follow the port. Own the hardware.
A cheap Android tablet shouldn't be a disposable computer. Watch it become a Kali machine — entry by entry — or help fund the engineering time that makes it happen.
REPLACE BUTTON HREFS WITH THE KICKSTARTER + GITHUB URLS WHEN LIVE.