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Keychron
keychron.com › pages › firmware
Firmware – Keychron
Keychron V1 8K · 75% Compact · Keychron Q6 Ultra 8K · 100% | Full Size · Keychron Q1 Ultra 8K · 75% Compact · Keychron Q3 Ultra 8K · 80% Compact · Keychron Q2 HE 8K · 65% Compact · Keychron B35 · 96% Keychron Q1 HE 8K · 75% Compact · Keychron K2 HE All-Wood Sepcial Edition ·
Discussions

Can't upgrade firmware (V1)
Re "full upgrade steps my keyboard's LEDs reset (don't know if that's supposed to happen)": Yes, that is supposed to happen as all configuration settings are reset as part of the flashing process. That includes the default RGB animation, the LED brightness, the Via macros, the Via keymappings, the NKRO setting, etc. Even putting the keyboard into bootloader mode causes it (it is a side effect that can used to do just that, reset to factory defaults, for example, when holding Fn + J + Z for four seconds does not work). Re "and the firmware version stays the same": I think Keychron messed up their secret build process in the move to the Via clone ('Keychron Launcher'), so the USB-side version number is as in the official source code , "1.0.0.". So the actual firmware version may be correct, but USB-side it shows the wrong version number. Or in other words, maybe it can be ignored. The USB-side firmware version from this page may or may not be different from "1.0.0". More on reddit.com
🌐 r/Keychron
5
3
July 20, 2024
Can't update or check firmware on V1 Max
Re "the following error": The text is: "Tip. firmware.notUpload" "Click the Connect Device button below and select the device that needs to update firmware. Detect whether the firmware is the latest version and whether you need to update the firmware." More on reddit.com
🌐 r/Keychron
38
2
November 23, 2024
Is it possible to load firmware onto Q1 V2 with Linux?
You should be able to flash from the command line in Linux. https://docs.qmk.fm/#/newbs_flashing?id=flash-your-keyboard-from-the-command-line More on reddit.com
🌐 r/Keychron
6
3
March 5, 2023
Where can I download V1 Max QMK firmware source code? : Keychron
I want to change the backlight based on the layer and apparently the only way to achieve that is to modify the QMK firmware source code yourself.... More on old.reddit.com
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Keychron
keychron.com › pages › firmwares
Firmwares for K1 Version 1 – Keychron
This firmware allows users to lock current light effect and switch F1-F12 between Multimedia and standard functioning. ... We had received a lot of requests from Keychron K1 V1 users to get a firmware for light key lock and we’ve finally answered that request.
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Keychron
keychron.com › pages › firmware-for-k2-keyboards-1
Firmware for K2 V1 Keyboard – Keychron
Keychron V1 8K · 75% Compact · Keychron Q6 Ultra 8K · 100% | Full Size · Keychron Q1 Ultra 8K · 75% Compact · Keychron Q3 Ultra 8K · 80% Compact · Keychron Q2 HE 8K · 65% Compact · Keychron B35 · 96% Keychron Q1 HE 8K · 75% Compact · Keychron K2 HE All-Wood Sepcial Edition ·
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Reddit
reddit.com › r/keychron › can't upgrade firmware (v1)
r/Keychron on Reddit: Can't upgrade firmware (V1)
July 20, 2024 -

Hi, I just got my V1 and I tried to tinker with the software a bit. I tried to do that on Linux but since that didn't really work I tried on Windows. Everything went great until I tried to upgrade the firmware. I'm currently on version 1.0.7 and the latest is 1.7.1. When I do the full upgrade steps my keyboard's LEDs reset (don't know if that's supposed to happen) and the firmware version stays the same, like I never upgraded it at all. Do I have to contact support? Thanks

Top answer
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Re "full upgrade steps my keyboard's LEDs reset (don't know if that's supposed to happen)": Yes, that is supposed to happen as all configuration settings are reset as part of the flashing process. That includes the default RGB animation, the LED brightness, the Via macros, the Via keymappings, the NKRO setting, etc. Even putting the keyboard into bootloader mode causes it (it is a side effect that can used to do just that, reset to factory defaults, for example, when holding Fn + J + Z for four seconds does not work). Re "and the firmware version stays the same": I think Keychron messed up their secret build process in the move to the Via clone ('Keychron Launcher'), so the USB-side version number is as in the official source code , "1.0.0.". So the actual firmware version may be correct, but USB-side it shows the wrong version number. Or in other words, maybe it can be ignored. The USB-side firmware version from this page may or may not be different from "1.0.0".
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Re "do the full upgrade steps": What does that refer to? Using Keychron's Via clone ? Or compiling from source code (and flashing the result)? Or something else? For the latter, the USB-side version in the official source code is always "1.0.0". For some reason, Keychron has chosen to keep the actual firmware version out of the source code and instead have the actual version number in their secret build system (and versions aren't tagged in the version control system either, making it impossible to reproduce the official firmware). You can (and should) change the USB-side version number to make it easier to identify what firmware version is actually on the keyboard. The secret build system also somehow enables holding Fn + J + Z for four seconds for resetting to factory defaults (not working (nothing happens) when using the firmware from compiling the official source code as it).
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Keychron
keychron.com.au › blogs › archived › how-to-factory-reset-or-flash-firmware-for-your-keychron-v1-keyboard
How to Factory Reset or Flash Firmware for Your Keychron V1 keyboard – Keychron Australia
Note: If everything works fine with your keyboard. Please don’t flash the firmware. There is a chance it can damage your keyboard. 1. Download the V1 firmware (the file needs to be unzipped) and download the QMK Toolbox.
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Launcher
launcher.keychron.com
Launcher
Keychron Launcher can give you endless possibilities for key remapping, macros, shortcuts, and more. Now you can easily customize each key with the Keychron Launcher web app.
Find elsewhere
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Keychron
keychron.com › pages › firmware-update
Firmware Update Tutorials – Keychron
Keychron V1 8K · 75% Compact · Keychron Q6 Ultra 8K · 100% | Full Size · Keychron Q1 Ultra 8K · 75% Compact · Keychron Q3 Ultra 8K · 80% Compact · Keychron Q2 HE 8K · 65% Compact · Keychron B35 · 96% Keychron Q1 HE 8K · 75% Compact · Keychron K2 HE All-Wood Sepcial Edition ·
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Keychron
keychron.com.es › pages › firmware
Firmware – Keychron Spain
Note: If everything works fine with your keyboard. Please don’t update the firmware. There is a chance it can damage your keyboard. Keychron Q Series Firmware Keychron Q1 Firmware Keychron Q2 Firmware Keychron Q3 Firmware Keychron Q4 Firmware Keychron Q0 Firmware Keychron Q5 Firmware Keychron ...
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Keychron
keychron.com › pages › firmware-for-k2-v2-keyboard
Firmware for K2 V2 Keyboard – Keychron
Keychron V1 8K · 75% Compact · Keychron Q6 Ultra 8K · 100% | Full Size · Keychron Q1 Ultra 8K · 75% Compact · Keychron Q3 Ultra 8K · 80% Compact · Keychron Q2 HE 8K · 65% Compact · Keychron B35 · 96% Keychron Q1 HE 8K · 75% Compact · Keychron K2 HE All-Wood Sepcial Edition ·
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Reddit
reddit.com › r/keychron › can't update or check firmware on v1 max
r/Keychron on Reddit: Can't update or check firmware on V1 Max
November 23, 2024 -

I posted on the support thread but didn't receive any response, so i'm going to post it here to show the error.

When i try to update (or check the firmware) on my V1 Max through the launcher.keychron.com website, i get the following error.

https://i.imgur.com/1C5JkIK.png

The keyboard is connected to the app, this error shows when i click on the orange "Connect" button.

Tried different ways but it always shows the same, as you can se ein the image, the keyboard connects correctly but the "Firmware Update" part doesn't work at all.

I can acess the "Wireless Firmware" part and it shows correctly, but not the "Firmware Update".

Edit.:

Received a response from Support: "I have confirmed it with my team. The firmware should be uploaded around next week. No worries. "

So the problem must be fixed soon.

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Keychron
keychron.com › pages › firmware-for-k1-v2-v3-keyboards
Firmware for K1 V2 & V3 Keyboards Only – Keychron
This firmware is to reset your Keychron K1 version 2 / version 3 back to the original.
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Keychron
keychron.com › pages › firmware-and-json-files-of-the-keychron-qmk-keyboards
Firmware and JSON Files of the Keychron QMK keyboards
*Firmware version 1.02 (ANSI)/1.01 (ISO) updated on January 09, 2023; v1.00 (JIS) on August 09, 2023.
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Keychron
keychron.com › blogs › news › tutorial-for-firmware-update
Tutorial for Firmware Update – Keychron
During the firmware update, keyboards are divided into two categories, each requiring a different method.
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Keychron
keychron.com › pages › keychron-firmware-for-k2
Keychron Firmware for K2
Keychron V1 8K · 75% Compact · Keychron Q6 Ultra 8K · 100% | Full Size · Keychron Q1 Ultra 8K · 75% Compact · Keychron Q3 Ultra 8K · 80% Compact · Keychron Q2 HE 8K · 65% Compact · Keychron B35 · 96% Keychron Q1 HE 8K · 75% Compact · Keychron K2 HE All-Wood Sepcial Edition ·
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Keychron
keychronhk.com › pages › original-firmware
Original Firmware – Keychron Hong Kong
Go back to original Keychron K1 Version 1 Some backers wanted to restore the K1 keyboards back to the original K1 version 1 layout. In order to make that possible, we have made this firmware. In order to make sure that you DO NOT have any issues, please follow the instructions correctly.