There’s a new issue affecting some of the latest DJI O4 Pro Air Units, and it’s something FPV pilots should know about. A manufacturer recently reached out to me and pointed out that the latest batch of the DJI O4 Pro appears to have changed design internally. More specifically, it is now using a different gyro chip, and that change seems to be causing major problems with footage stabilization.
Further readings:
- Check out my review of the original DJI O4 Pro: https://oscarliang.com/dji-o4-air-unit-pro/
- Best O4 Pro settings and how to use it: https://oscarliang.com/how-to-setup-dji-o4-pro/
Table of Contents
What’s Happening?
In simple terms, DJI have made several changes to the 2026-production O4 Pro Air Units, including a different ICM gyro. For some users, stabilization is no longer working properly.
The raw, unstabilized footage still looks great, but once you try to stabilize it using RockSteady or Gyroflow, the image starts to look terrible: jittering, shaky, unstable, weird movements, and sometimes almost unusable.
Apparently, this is the same gyro used in the DJI O4 Air Unit, which is known for being more sensitive to vibration and causing headaches for pilots trying to get clean stabilized footage.
Here’s a close up picture of the Gyro in the original DJI O4 Pro: MP66 (MPU-6050 gyro chip)
Here are some close up images of the Gyro in the new DJI O4 Pro from 2026: 1469D (ICM-40609-D gyro chip)
And here’s a close up picture of the Gyro in the DJI O4 Lite: 1469D (ICM-40609-D gyro chip), you can see it’s the same chip in the new O4 Pro.
At this stage, it’s not clear why DJI switched to a different gyro that has been known to be problematic. It could be due to supply chain changes, cost, availability, or a silent hardware revision. But whatever the reason, it is clearly causing problems for some pilots.
I want to make it clear that I personally haven’t had this issue myself, I’ve used one of these O4 Pro with new gyro in the Firefly25 and it worked absolutely fine.
But over the past few weeks, I have been hearing the same complaint again and again:
“Why does my O4 Pro footage look perfectly clean in the goggles, but shaky and terrible in Gyroflow or RockSteady?”
That is the key symptom.
I have spoken to a number of manufacturers, and they also confirmed that this is a known issue on their side.
Of course, not every shaky video is caused by the new gyro. You should still rule out the usual suspects first:
- bad PID/filter tune
- hardware problems like bend props, damaged motors, or loose screws
- poor soft mounting for camera
- too much vibration in the frame
- ESC settings such as not using 48kHz PWM
- lack of power filtering capacitors
But if you have already checked all of that and your footage is still stabilizing badly (while your live view in the goggles looks fine), then the new gyro in the O4 Pro is a likely cause.
Which DJI O4 Pro Units Are Affected?
Based on what I’ve been told so far, if your DJI O4 Pro was produced or released after February, there is a good chance it might have the newer gyro chip.
That does not automatically mean it will definitely have problems, but the risk seems higher.
How to Check If You Are Affected
Without opening the camera housing and physically inspecting the gyro chip, the easier way to check is by looking at the production date.
You can find the serial number:
- on the product box, if you still have it
- on the Air Unit itself, at the bottom of the white sticker
How to Decode the Production Date
My new unit has a serial code like this: 9F2KP 2B001.
After the 9F2K prefix, there are always 3 characters that encode the production date.
- 1st character = year
- N = 2025
- P = 2026
- O is skipped
- 2nd character = month
- 1–9 = January to September
- A = October
- B = November
- C = December
- 3rd character = day
- 1–9, A, B, C… represent consecutive days
- O is skipped
For example, for 9F2KP2B001, decode the 3 letters in the middle – P2B which would be 2026 February 12th.
So by decoding those three characters, you can work out when your O4 Pro was manufactured.
If you have an affected unit, I’d be very interested to know your production date. Even if your unit is not affected, please share it. The more data points we collect, the easier it will be to narrow down exactly when this hardware change started.
Potential Solutions
I really hope DJI addresses this soon, perhaps with a firmware update, change the way gyro data is processed maybe. Since the issue seems tied to how the gyro data is being handled, there is at least a chance this could be improved in software.
Until then, here are a few things worth trying.
1. Update Everything
Make sure you are running:
- the latest O4 Pro firmware
- updated goggles firmware
- the latest version of Gyroflow
You want to rule out software mismatch first.
2. Try Both RockSteady and Gyroflow
Try these stabilization separately and see which ones work.
That can help narrow down whether the issue is:
3. Improve Camera Soft Mounting
I happened to have one DJI O4 Pro with the new gyro (produced in 2026 February), and I tested it in both the Flywoo Firefly 20 and Firefly 25.
Interestingly, on both of those quads, the stabilized footage and raw footage were absolutely fine — no jello, no visible vibration, no major stabilization issues.
That strongly suggests the problem can be worked around. A properly designed soft-mounting platform for the camera seems to make a big difference.
So if your footage is suffering, one of the first things I would look at is how the O4 Pro camera is mounted in your frame.
Check out how Flywoo mounts the new O4 Pro in their frame which seems to work really well: https://oscarliang.com/flywoo-firefly-25-mini/
4. Try Other Settings in Gyroflow
- In Gyroflow to set integration method to Complementary
- Another thing you can try is enabling a low pass filter in Gyroflow, for example at 5Hz.
This may help smooth out problematic gyro data and improve stabilization results.
It is not a guaranteed fix, but it is definitely worth testing if you are affected.
5. Check Your Build Carefully
Go through all the normal vibration checks:
- props
- motors
- screws
- camera mount
- frame resonance
- PID tune
- ESC PWM settings
6. Buy The Original O4 Pro Camera (Replacement Part)
Flywoo offer spare O4 Pro camera module with the original MP66 gyro here: https://oscarliang.com/product-88nq
The main downsides are:
- you have to replace it yourself
- you may get a “camera calibration error” in your googles live feed and DVR (doesn’t appear in air unit recording)
Final Thoughts
Right now, the situation seems to be this:
- some newer DJI O4 Pro units appear to use a different gyro
- that new gyro may be the same one used in the standard DJI O4
- some pilots are seeing very poor stabilization performance in RockSteady and Gyroflow
- raw footage can still look perfectly fine
- proper soft mounting may help significantly
I really hope DJI acknowledges this and fixes it, ideally in firmware so users don’t need to return/replace their camera which would be a logistic nightmare.
For now, if your O4 Pro footage looks great raw but falls apart when stabilized, and you have already ruled out tune and hardware issues, this new gyro may be the reason.
If you own a DJI O4 Pro, please share:
- whether you are affected
- your production date
- what frame you are using
- whether soft mounting helped
That should help us figure out exactly when the change happened and which batches are affected.
31 comments
Got one with Datecode January and one February. First one is MP66 other one hat a QR(Datamatrix) Code sticker on top and is the i469D! So I can confirm the Datecode.
Bought a new O4 Pro unit for my Flywoo LR4 yesterday. Flew it today and unfortunately it produces completely unusable video. It’s really jerky an twitchy, pretty extreme, even with smooth flying. I did have RockSteady turned on.
Not sure what to do. I updated the firmware yesterday to the latest version. Serials number has ‘P2U’ in it. So that would be 2026/02/30.
I’ll try turning RockSteady off and see what Gyroflow makes of it. And I’ll see if I can somehow mount the camera in a different way. Otherwise I’m returning it, because it really is no useful like this.
Knowning DJI I assume that they simply cut costs and they as usualy have their clients in …
The answer for that is simple: giveback and take your money back fully in EU thanks to laws that we have after few flights and even scratches on optics becase producer of this lied to you and he is according to EU laws counterfeinting his own product!
P2Q (26 Feb 2026) here. Im running the O4 Pro Air Unit hardmounted on a SpeedyBee Mario 5 with a SpeedyBee ESC (I believe it’s using 48k PWM). So far, I havent noticed any issues at all. Ive only tested it with RockSteady but the footage is nice and smooth with no visible problems. The gyro is icm of course.
Hey! My O4 Pro Air unit was bought from Flywoo and it was made on 21st of March 2026. I have the gyro issues when stabilising using Gyroflow or Rocksteady. My raw footage looks quite good on a DeepSpace Seeker 35 with the silicone mounts. I tried what another colleague said in previous comments in Gyroflow to set integration method to Complementary and the Raw footage with this tweak looks actually good.
Affected both in raw footage and stabilized. I can see it in my goggles when flying but it’s random.
P2D on a Speedybee Mario Mini4 Pro. A friend of mine has the same frame frame but no issues with his O4 Pro (unsure of his S/n)
I haven’t had a chance to try some sort of soft mount for the camera as today was my maiden flight. I did check things like PWM frequency being at 48khz and all the filters are setup very much like your tutorials which I have followed in the past to great success. I will try that next and also swap an older O4 Pro into the frame to see how it does.
DJI Response:
According to our engineers, the new batch of DJI O4 Air Unit Pro has updated the IMU sensor. The new sensor offers enhancements in precision, noise suppression, and temperature drift control. It adopts the same solution as the DJI O4 Air Unit product, and the Overall performance indicators are more Excellent.
Regrettably, the replacement option is no longer feasible. After checking with our repair center, we have confirmed that we no longer have any stock of the earlier batch of the O4 Pro. We sincerely ask for your understanding.
I recently exchanged my o4 Pro for a new one and have been experiencing this issue ever since. Previously, the footage was buttery smooth in RockSteady and Gyroflow
P2N on a Speedybee Master X3
I have had this issue with a new 04 pro (along with my mate who also had a new unit and same issue)
Quads all checked!
Using the unstabilised footage is clean (as my flying ability allows)
But the workaround fix I have found and heard reported from DJI source is in gyroflow to change the integration method to complementary the footage is now useable and has removed most of the wobbles
Built my first fpv drone two weeks ago. I started to fly with the smallest possible camera angle on my frame, tried to record several times with rocksteady and everything worked fine, until…
Two days ago I decided to get a bit more angle to fly faster and it happend… every flight recording was shaky but I realized It was the angle. I think the gyro cant stand the camera angle and I really hope that this can be fixed only with firmware update. Also found out that the shaky moment happens when doing small movements (like slow pitch after dive or slow roll in cinematic shots).
Funny idea, considering the gyro doesn’t care about camera angle. You probably made the camera touch the frame or changed the mount damping somehow.
Baught a bnf deepspace seeker 3 with o4 pro.
same issue as you told… very shaky video with rocksteady and gyroflow. in the goggles it seems line everything is okay.
I tried everything but nothing helped until I changed the camera to an other o4 pro.
I bought 2 BNF nazgul v3 f5s. One is bad and one is not.
Finally switched to DJI… lol. Back in the hobby after about 3 years.
Thank you so much for all your info. You have helped me since day 1 😊
Video of both goggles and rockstesdy below. Full flight….
youtu.be/3LgLWucRAWw?si=S-2178dnl7HoK6Gh
I recently purchased a Deep Space ROC 4, with the DJI air unit 04 Pro. I appear to be affected, where unstabalized raw video looks fine, goggles 3 view looks fine, using 4K60, 4:3 and Wide. But, running through GyroFlow looks very shakey and very much like the videos that have been posted exempliflying the issue.
My unit production date is : January 28, 2026
youtu.be/jtK7Nz2l4AY
Here is a video I created to show the issue I’m seeing.
I have extracted the DJI air unit 04 pro from the Deep Space ROC 4 drone and submitted to DJI service as a defective unit. I am hoping they will exchange it for a non-defective unit.
Update: I had submitted a trouble ticket with DJi shipping them my o4 pro unit. They acknowledged the issue, but since unit was from foreign source, ie outside of US. They could not provide warranty. My opinions were to pursue warranty with foreign country DJI or pay for repair. I paid about $100 for a replacement unit. I tested the replacement unit today and it works, ie gyroflow produces stabilized video.
That’s good to know, thanks for the update.
Hi,
GEPRC Vapor D5 + DJI O4 Pro 2026 production date based on sn: 9F2KP3F 15/03/2026
Issue NOT visible for my O4 unit
youtube.com/watch?v=juMslLmwGuw
I have the same issue too. Feb 2026 unit.
youtu.be/ibGgCJGTiaA
I made a video on Monday about the same issue you’ve described in here and it’s had several hundred responses with people agreeing the problem seems to be real youtube.com/watch?v=P9EUV_ne9k4&t=182s
There were a lot of responses in there where people had sent back the O4 air unit after experiencing stabilisation shake, and the units came back “fixed”. I myself have just returned two units and I’m waiting to see what comes back, and how that behaves.
How did you return it? Mine is affected too. I bought mine through Amazon, but return date is passed.
Please advice, much appreciated.
Get in touch with DJI directly – dji.com
Mine is affected too. The image shakes terribly and is unusable with Gyroflow.
26-02-04
9F2KP2400101AT
My O4 Pro is affected: 9F2KP2M001
So mine is a few days younger than yours: 2026-02-22
I RMA’d it three days ago, after tinkering with it for several weeks to fix the weird shaking…
Thanks for sharing and investigate this issues. It is disgusting and hobbyist like me that cannot have several cams suffer this problem with vague or not solution but return to the shops when possible.
I have got two units affected (bought between mid April and mid May). I have returned the first one and the replacement is not so bad but still totally unusable footage.
Here you are:
1st-> 9F2KP2Q00102DU
2nd -> 9F2KP2P00100EG
And this is not because of mounting, FPV settings or anything else. I’ve had got another one from last year, mounted on the same drone (I sadly sold it with another quad) and it worked perfectly
https://youtu.be/1Ji6FVMP__U?si=ZCeISLJDJzm7Avv0
I think the ICM gyro that has always been in the Pro model was more forgiving of design flaws. If the drone is well-made and has no flaws, both the O4 Lite and the new Pro will work properly.
Just bought mine 2 weeks ago, and I am facing issues exactly as discribed:
Unstabilized footage looks great, but both rocksteady and gyrowflow stabilizations introduce weird shaking, exactly as the ones described.
Funny thing is that the issue did happen right away, everything worked fine first, but after around 10-15 flights, issue suddenly appeared. I haven’t changed anything in my build neither on my settings between before and after the issue appeared, and I don’t recall any hard crash neither.
I have tried all the solutions described above, and I was starting to get a big head hack trying to understand the issue until I found topics describing it as being potentially related to the hardware.
I can confirm that I have the new 1469D gyro, and based on the explanation above, my O4 seems to have been produced the 25th Feb 2026 (9F2KP 2P001)
I have 2 O4 Pro units, one produced on 2025 Sep 8 and the other on 2026 Mar 14. I haven’t had any jello issues with either of them. Both of them are soft mounted and running 48Khz ESC PWM.
2025 unit is on an Apex EVO 5″
2026 unit is on an Apex EVO 7″ Deadcat
So now it’s better to update O4 Pro, but who knows what happens if you update the older O4 Pro with a “repair update” 😆
P2N unit here, hard mounted on a pan servo on a mini talon, absolutely zero problems in gyroflow and rocksteady. Also on the sticker with the serial number on the box it has a year/month 2026/2 written in the right bottom corner.
I have an O4 Lite mounted on a plane, but I never had any issues with the stabilisation either Rocksteady or Gyroflow. Maybe I was lucky. :-)