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Firmware

Select the device model. The available firmware files will appear after selection

Device

No devices found

Check the model, revision, and firmware type before downloading

RMK — wireless devices

K:04

Firmware archive Standard layout

How to update the firmware — K:04

Save the current layout in Entropy if needed
Download and extract the firmware archive
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
NoteAfter flashing, be sure to reset both halves: simultaneously press and release the Reset buttons on the bottom of both halves
Import the saved layout after the update

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

K:04 + Qube

Firmware archive Standard layout

How to update the firmware — K:04 + Qube

Save the current layout in Entropy if needed
Download and extract the firmware archive
Connect Qube via USB-C, quickly double-press Reset on the bottom of the case, and copy the dongle file to the drive that appears
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
NoteAfter flashing, be sure to reset both halves: simultaneously press and release the Reset buttons on the bottom of both halves
After the update, connect Qube via USB-C. Then turn on the left half and, once it connects, turn on the right half
Import the saved layout

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

K:04 Mini

Firmware archive Standard layout

How to update the firmware — K:04 Mini

Save the current layout in Entropy if needed
Download and extract the firmware archive
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
NoteAfter flashing, be sure to reset both halves: simultaneously press and release the Reset buttons on the bottom of both halves
Import the saved layout after the update

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

K:04 Mini + Qube

Firmware archive Standard layout

How to update the firmware — K:04 Mini + Qube

Save the current layout in Entropy if needed
Download and extract the firmware archive
Connect Qube via USB-C, quickly double-press Reset on the bottom of the case, and copy the dongle file to the drive that appears
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
NoteAfter flashing, be sure to reset both halves: simultaneously press and release the Reset buttons on the bottom of both halves
After the update, connect Qube via USB-C. Then turn on the left half and, once it connects, turn on the right half
Import the saved layout

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

K:04 Micro

Firmware archive Standard layout

How to update the firmware — K:04 Micro

Save the current layout in Entropy if needed
Download and extract the firmware archive
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
NoteAfter flashing, be sure to reset both halves: simultaneously press and release the Reset buttons on the bottom of both halves
Import the saved layout after the update

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

K:04 Micro + Qube

Firmware archive Standard layout

How to update the firmware — K:04 Micro + Qube

Save the current layout in Entropy if needed
Download and extract the firmware archive
Connect Qube via USB-C, quickly double-press Reset on the bottom of the case, and copy the dongle file to the drive that appears
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
NoteAfter flashing, be sure to reset both halves: simultaneously press and release the Reset buttons on the bottom of both halves
After the update, connect Qube via USB-C. Then turn on the left half and, once it connects, turn on the right half
Import the saved layout

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

K:03 V4 - Wireless Edition

Firmware archive Standard layout

How to update the firmware — K:03 V4 - Wireless Edition

Save the current layout in Entropy if needed
Download the firmware files for the left and right halves
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
Import the saved layout after the update

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

K:03 V4 - Wireless Edition + Qube

Firmware archive Standard layout

How to update the firmware — K:03 V4 - Wireless Edition + Qube

Save the current layout in Entropy if needed
Download and extract the firmware archive
Connect Qube via USB-C, quickly double-press Reset on the bottom of the case, and copy the dongle file to the drive that appears
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
NoteAfter flashing, be sure to reset both halves: simultaneously press and release the Reset buttons on the bottom of both halves
After the update, connect Qube via USB-C. Then turn on the left half and, once it connects, turn on the right half
Import the saved layout

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

Imperial44 v4 - Wireless Edition

Firmware archive Standard layout

How to update the firmware — Imperial44 v4 - Wireless Edition

Save the current layout in Entropy if needed
Download the firmware files for the left and right halves
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
Import the saved layout after the update

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

Imperial44 v4 - Wireless Edition + Qube

Firmware archive Standard layout

How to update the firmware — Imperial44 v4 - Wireless Edition + Qube

Save the current layout in Entropy if needed
Download and extract the firmware archive
Connect Qube via USB-C, quickly double-press Reset on the bottom of the case, and copy the dongle file to the drive that appears
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
NoteAfter flashing, be sure to reset both halves: simultaneously press and release the Reset buttons on the bottom of both halves
After the update, connect Qube via USB-C. Then turn on the left half and, once it connects, turn on the right half
Import the saved layout

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

OP36

Firmware archive Standard layout

How to update the firmware — OP36

Save the current layout in Entropy if needed
Download the firmware files for the left and right halves
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
Import the saved layout after the update

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

OP36 + Qube

Firmware archive Standard layout

How to update the firmware — OP36 + Qube

Save the current layout in Entropy if needed
Download and extract the firmware archive
Connect Qube via USB-C, quickly double-press Reset on the bottom of the case, and copy the dongle file to the drive that appears
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
NoteAfter flashing, be sure to reset both halves: simultaneously press and release the Reset buttons on the bottom of both halves
After the update, connect Qube via USB-C. Then turn on the left half and, once it connects, turn on the right half
Import the saved layout

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

Velvet v3 - Wireless/UI

Firmware archive Standard layout

How to update the firmware — Velvet v3 - Wireless/UI

Save the current layout in Entropy if needed
Download the firmware files for the left and right halves
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
Import the saved layout after the update

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

RMK — wireless devices

Velvet v3 - Wireless/UI + Qube

Firmware archive Standard layout

How to update the firmware — Velvet v3 - Wireless/UI + Qube

Save the current layout in Entropy if needed
Download and extract the firmware archive
Connect Qube via USB-C, quickly double-press Reset on the bottom of the case, and copy the dongle file to the drive that appears
Connect the left half via USB-C, quickly double-press Reset on the back of the case, and copy the left file to the drive that appears
Repeat these steps for the right half using the right file
NoteAfter flashing, be sure to reset both halves: simultaneously press and release the Reset buttons on the bottom of both halves
After the update, connect Qube via USB-C. Then turn on the left half and, once it connects, turn on the right half
Import the saved layout

NoteIf a copy or disk ejection error appears while copying the firmware, simply ignore the message

NoteDownload and import the standard layout into Entropy if it was lost after migrating from ZMK or updating the RMK firmware

QMK — wired devices

Phenom

How to update the firmware — Phenom

Save the current layout in Entropy if needed
Download the firmware file
Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying
Repeat the same steps for the other half
Import the saved layout after the update

QMK — wired devices

Phenom Mini

How to update the firmware — Phenom Mini

Save the current layout in Entropy if needed
Download the firmware file
Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying
Repeat the same steps for the other half
Import the saved layout after the update

QMK — wired devices

Phenom Micro

How to update the firmware — Phenom Micro

Save the current layout in Entropy if needed
Download the firmware file
Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying
Repeat the same steps for the other half
Import the saved layout after the update

QMK — wired devices

K:03 v3/v4

How to update the firmware — K:03 v3/v4

Save the current layout in Entropy if needed
Download the firmware file
Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying
Repeat the same steps for the other half
Import the saved layout after the update

QMK — wired devices

K:03 PRO v2/v3

How to update the firmware — K:03 PRO v2/v3

Save the current layout in Entropy if needed
Download the firmware file
Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying
Repeat the same steps for the other half
Import the saved layout after the update

QMK — wired devices

Imperial44 v3/v4

How to update the firmware — Imperial44 v3/v4

Save the current layout in Entropy if needed
Download the firmware file
Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying
Repeat the same steps for the other half
Import the saved layout after the update

QMK — wired devices

HPD v2

No modules Encoder/trackball Encoder/touchpad Encoder/joystick

How to update the firmware — HPD v2

Save the current layout in Entropy if needed
Download the firmware file
Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying
Repeat the same steps for the other half
Import the saved layout after the update

QMK — wired devices

Velvet v3

How to update the firmware — Velvet v3

Save the current layout in Entropy if needed
Download the firmware file
Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying
Repeat the same steps for the other half
Import the saved layout after the update

QMK — wired devices

M4CR0Pad v3

How to update the firmware — M4CR0Pad v3

Save the current layout in Entropy if needed
Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying
Import the saved layout after the update

QMK — wired devices

SM30

How to update the firmware — SM30

Save the current layout in Entropy if needed
Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying
Import the saved layout after the update

ZMK — wireless devices

Trackball Mini v3.0

How to update the firmware — Trackball Mini v3.0

Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying

ZMK — wireless devices

Trackball Mini v3.1

How to update the firmware — Trackball Mini v3.1

Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying

ZMK — wireless devices

Trackball Royale

How to update the firmware — Trackball Royale

Connect the device via USB-C and quickly double-press Reset on the bottom of the case
Copy the downloaded UF2 file to the drive that appears — the device will restart after copying

Service firmware

RMK - reset all settings

How to use the reset firmware — RMK - reset all settings

Connect the device or keyboard half via USB-C and quickly double-press Reset
Copy the RMK reset file to the drive that appears
After the device restarts, install the regular firmware for your model; repeat the steps on both halves of a split keyboard

Service firmware

ZMK - reset all settings

How to use the reset firmware — ZMK - reset all settings

Connect the device or keyboard half via USB-C and quickly double-press Reset
Copy the ZMK reset file to the drive that appears
After the device restarts, install the regular firmware for your model; repeat the steps on both halves of a split keyboard

Service firmware

ZMK - Qube migration from RMK

Migration firmware

How to migrate Qube firmware from RMK back to ZMK — ZMK - Qube migration from RMK

Connect Qube via USB-C and quickly double-press Reset
Copy qube_rmk_to_zmk_reset.uf2 to the drive that appears
After Qube restarts, install the regular *_qube-ergohaven-zmk.uf2 firmware for your keyboard model
For the keyboard halves, first use ‘ZMK — reset all settings’, then install the corresponding firmware

Archived firmware

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