OP–XY OS updates
update directly from your web browser with our midi updater

or go through
these steps:
1. access te boot.
2. connect OP–XY via usb-c to a computer.
3. press 1. the device will show up as a mass storage disk.
4. put the new firmware file on the disk and safely eject it.
5. wait for the update to finish and follow the
on-screen instructions.
note:
te boot is the bootloader in OP–XY. it loads and runs the firmware and is used for firmware updates and factory reset.
to access te boot:
1. turn OP–XY off.
2. hold com while switching power
on to enter te boot.
OS
date
new update features:
https://teenage.engineering/_software/op-xy/opxy_firmware_1_0_36.tfw 1.0.36
2025.03.21
click to download

critical crash fixes

fixed sporadic factory reset (system settings only)

show battery status when holding COM

fixed duplicate user folders in sample browser

only show drum key popup if a single note is held

https://teenage.engineering/_software/op-xy/opxy_firmware_1_0_32.tfw 1.0.32
2025.03.11
click to download

fix corrupted files when exporting via mtp

remove empty preset folders from sample browser

fix copying drum key to empty target key

fix bug where certain samples intermittently wouldn't play

fix bar note length knob

add project "save as" (shift + M2)

stop currently playing sample when browsing samples

default longer samples to gate instead of one shot

remember the last active song when entering/exiting song mode

prevent shift + note shortcut to punch in effects when using external midi

fix clear animation for auxilary track patterns

fix rare preset browser crash

note
: the previous firmware (1.0.29) has a bug that can corrupt the files that gets copied from the OP-XY via MTP. any file larger than 64 KB was at risk of getting corrupted. we recommend updating to the latest firmware as soon as possible. also, be aware that any backups made with 1.0.29 may contain corrupt files.
1.0.29
2025.02.25
unavailable

support incoming & outgoing midi clock over BLE

add drum key copy & paste

relay incoming transport to other connected midi devices

better handling of incoming midi sync

add channel option when sampling from source line in & usb

faster sample loading

store brain routing per pattern, not per scene

fix pop when replacing a drum note with new same not

fix audio glitch with certain audio class 2 devices

fix outgoing trs midi sometimes stops working after disconnecting/connecting

fix bug where vu meters stops working

show parameter locks better on synth screens

arranger: ui tweaks

arranger: add clone and reset options (hold shift)

arranger: automatically clone current scene when switching to empty one

song mode: allow up to 96 scenes per song

song mode: add copy & paste to songs

components: set current hold component note length based on track scale

components: remove old spark component functionality that reset counters

components: don't let hold component affect arpeggio note duration

components: fix jump component setting invalid track position

components: fix portamento step component bugs

arpeggio: fix hanging notes when quickly disable/enable hold

tape: improved tape fine tune knob

mtp: support for more types of characters in mtp filenames

avoid crash on certain sysex messages

avoid rare shift+project preset browser assert

fix sample browser crash

fix song mode crash

fix preset rename crash

https://teenage.engineering/_software/op-xy/opxy_firmware_1_0_25.tfw 1.0.25
2025.02.03
click to download

fix issues with more than 4 GB user data

crash fixes & improved stability

increased max loaded sample memory to 64 MB

faster startup with many user presets

improved detection of sample pitch from file name

store brain settings per pattern (instead of per project)

reset effect track parameters on pattern change

apply parameters properly after pasting pattern

when pasting, only add pattern if not empty

sequencer & step component bug fixes

ui fixes & improvements

https://teenage.engineering/_software/op-xy/opxy_firmware_1_0_21.tfw 1.0.21
2025.01.16
click to download

fix: random freeze bug

fix: startup crash

fix: usb midi sometimes stop working

fix: improved speaker->mic feedback block

mtp: support moving files

improved clock system settings

stability fixes

known issue
: there's a bug that can cause data corruption when using more than 4 GB user data. until fixed, we recommend keeping user data size to less than 4 GB. (fixed in 1.0.25)

https://teenage.engineering/_software/op-xy/opxy_firmware_1_0_15.tfw 1.0.15
2024.12.18
click to download

fix lfo on midi only tracks

jump component bug fixes

send pitchbend to linked tracks

don't send arpeggio notes to linked tracks

handle invalid wav file headers better

rename "external" → "midi"

reset drum lfo on note on

fix: broken track scales 1/5 and 1/7

fix: record + stop didn't clear parameter locks

fix: arpeggio freeze bug

fix: pitchbend calibration not saved properly

fix: parameter curves ignored track mute

fix: midi echo setting was ignored for linked notes

sequencer bug fixes

stability fixes

https://teenage.engineering/_software/op-xy/opxy_firmware_1_0_13.tfw 1.0.13
2024.12.05
click to download

optimized sample loading, up to 30% faster

add pitch bend tuning to system settings

press and hold step to copy

add press and hold to scrub notes continously

fix: brain notes would sometimes trigger too late when using high track scale

fix: sampling the full 20 seconds would sometimes not work

stability fixes

gfx fixes

https://teenage.engineering/_software/op-xy/opxy_firmware_1_0_9.tfw 1.0.9
2024.11.14
click to download

improved mtp transfer stability

trs midi bug fixes

filter envelope was not saved for drums

fix pop when pressing stop twice

fix pop when switching fx

fix bug with different sampled presets in different patterns on the same track

only switch active sample from pressed keys in sample browser, not sequenced notes

save to workspace as soon as a project is loaded

fix not able to quickly remove and add a step component

don’t apply global transpose to drums

improved volume pot curve

add new sfx & vox samples

graphics fixes & tweaks