Hello guest, if you read this it means you are not registered. Click here to register in a few simple steps, you will enjoy all features of our Forum.
This forum uses cookies
This forum makes use of cookies to store your login information if you are registered, and your last visit if you are not. Cookies are small text documents stored on your computer; the cookies set by this forum can only be used on this website and pose no security risk. Cookies on this forum also track the specific topics you have read and when you last read them. Please confirm whether you accept or reject these cookies being set.

A cookie will be stored in your browser regardless of choice to prevent you being asked this question again. You will be able to change your cookie settings at any time using the link in the footer.

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
R9 MM OTA + R9M 2019 wont bind
#1
Hi again, I'm sorry for posting a lot on this website! I assure you that once I'm flying, I'll stop asking questions Smile


Anyway, I've been trying to bind my R9MM OTA to the R9M 2019 for hours now, and I just can't do it. I haven't done any firmware changes or updates, they're both brand new out of the box yesterday. They are both the EU edition. (868mhz). The manual is absolutely useless too! Heres my problem:

I turned off the internal RF and selected the external RF as R9M. I put the module into bind mode (ch1-8 tel on) and it does that beeping thing like usual. I power the receiver on whilst holding the bind button and it then displays a solid red LED and solid green LED, and they just don't bind. 

As I already said, I haven't changed the firmware at all for either the receiver or module. Though I did buy the OTA version of the receiver because I didn't want to be connecting it to my controller smart port for firmware updates.


I've just seemed to have awful luck getting into this hobby, my first drone was faulty, and I received a tinyhawk freestyle without a vtx antenna!

Hopefully this can be fixed and thanks in advance Smile
Reply
Login to remove this ad | Register Here
#2
The problem is, you have no idea if the R9MM-OTA receiver is on ACCESS, ACCST, EU-LBT, FLEX, SBUS/S.Port, or FPORT firmware. The same goes for the R9M module. There are too many combinations and a high possibility that both aren't on the same type. Any difference and they will be incompatible with each other.

The only way to know is to re-flash both with the latest firmware versions of a known type, but that will also depend on what transmitter you're running. Are you still using a QX7S?
Reply
#3
(15-Jan-2020, 08:20 PM)SnowLeopardFPV Wrote: The problem is, you have no idea if the R9MM-OTA receiver is on ACCESS, ACCST, EU-LBT, FLEX, SBUS/S.Port, or FPORT firmware. The same goes for the R9M module. There are too many combinations and a high possibility that both aren't on the same type. Any difference and they will be incompatible with each other.

The only way to know is to re-flash both with the latest firmware versions of a known type, but that will also depend on what transmitter you're running. Are you still using a QX7S?

Yes I am still using a qx7s, but thank you I'll reflash both the receiver and module to the latest fport flex firmware and I'll come back to see if it's fixed it.
Reply
#4
Make sure you flash ACCST firmware because ACCESS firmware isn't compatible with the QX7S. That also means you won't be able to do OTA firware updates because those only work using ACCESS, so you will be stuck with updating firmware the old manual way.

You can blame FrSky for the complete dogs dinner they've created with multiple firmware and protocol types for the same hardware, some of which isn't even compatible with each other. Welcome to the R9 system minefield.
[-] The following 1 user Likes SnowLeopardFPV's post:
  • Smokie
Reply
#5
(15-Jan-2020, 08:31 PM)SnowLeopardFPV Wrote: Make sure you flash ACCST firmware because ACCESS firmware isn't compatible with the QX7S. That also means you won't be able to do OTA firware updates because those only work using ACCESS, so you will be stuck with updating firmware the old manual way.

You can blame FrSky for the complete dogs dinner they've created with multiple firmware and protocol types for the same hardware, some of which isn't even compatible with each other. Welcome to the R9 system minefield.

Oh damn, I didn't know it wasn't compatible! Really starting to dislike frsky now, but thanks for warning me about that because I was just about to flash access
Reply
#6
Yeah. You might want to get yourself a cup of tea and have a read through the following thread if you've not already seen it...

https://intofpv.com/t-the-complicated-me...d-frsky-r9
Reply
#7
Ah, my British brothers. Cup of tea, hehe.

Deal
Here's the Deal

10" 6S FR10-G Long Range, 5" 6S Rooster, 5" 6S Badger, 5" 6S QAV-S, 5" 4S Badger, 5" 4S Phreakstyle Slam, 5" 6S Yema, 5" 4S Stark, 3" 4S Gecko, and a 3S 2.5" Tadpole, all of which are Crossfire.  Tinyhawk, Tinyhawk S, and a DJI Spark.  And projects on the bench....

Reply
#8
(15-Jan-2020, 08:31 PM)SnowLeopardFPV Wrote: Make sure you flash ACCST firmware because ACCESS firmware isn't compatible with the QX7S. That also means you won't be able to do OTA firware updates because those only work using ACCESS, so you will be stuck with updating firmware the old manual way.

You can blame FrSky for the complete dogs dinner they've created with multiple firmware and protocol types for the same hardware, some of which isn't even compatible with each other. Welcome to the R9 system minefield.

Well, I've run into another problem.

When trying to update the receiver, I get an error on my Taranis saying:

"FW update error
Not responding"

The receiver is being powered when this is taking place from an external source, the bottom pin on the jr module bay thingy goes straight into the s.port/f.port pad.  I've also tried different SD cards and different firmware, flashing to s.port and external module and still nothing!!
Reply
#9
Your QX7S should have a 3-pin Smart Port connection next to the SD Card under the flap on the bottom (on the opposite side from the USB socket). You need to flash the receiver using that.
Reply
#10
(15-Jan-2020, 10:41 PM)SnowLeopardFPV Wrote: Your QX7S should have a 3-pin Smart Port connection next to the SD Card under the flap on the bottom (on the opposite side from the USB socket). You need to flash the receiver using that.

Tried that too, still saying the same thing :/
Reply
#11
Do you have the wiring order connected like below? The yellow wire needs to be connected to the S.PORT/F.PORT pad on the R9MM.

[Image: Taranis-QX7-Smart-Port-pin-bottom-TX.jpg]

[Image: a11154726-250-r9mm.JPG]
Reply
#12
(15-Jan-2020, 11:10 PM)SnowLeopardFPV Wrote: Do you have the wiring order connected like below? The yellow wire needs to be connected to the S.PORT/F.PORT pad on the R9MM.

[Image: Taranis-QX7-Smart-Port-pin-bottom-TX.jpg]

[Image: a11154726-250-r9mm.JPG]
Yep, the s.port from the qx7s to the s.port/f.port pad. Though the receiver is powered via external power which I assume doesn't matter aha
Reply
#13
(15-Jan-2020, 11:12 PM)damajesticmuffin Wrote: Yep, the s.port from the qx7s to the s.port/f.port pad. Though the receiver is powered via external power which I assume doesn't matter aha

The return path for the S.Port signal is the GND connection, so you at least need GND connected to the transmitter as well. I would just wire all the connections to the transmitter - GND, 5V, and S.Port.
Reply
#14
(15-Jan-2020, 11:19 PM)SnowLeopardFPV Wrote: The return path for the S.Port signal is the GND connection, so you at least need GND connected to the transmitter as well. I would just wire all the connections to the transmitter - GND, 5V, and S.Port.
I'll try that tomorrow and I'll update you- thanks again too
Reply
#15
Also try different receiver firmware. One time a firmware refuses to flash.
Reply


Possibly Related Threads...
Thread Author Replies Views Last Post
  Solved SPI V3 ELRS won't bind nicetomeetyou 5 464 23-Feb-2024, 05:22 PM
Last Post: nicetomeetyou
  cant bind hammerman 2 211 31-Jan-2024, 02:18 AM
Last Post: Pathfinder075
  Fractal65 Wont Take off Anymore FPVme 15 390 23-Dec-2023, 05:16 AM
Last Post: FPVme
  old dji naza m v2 wont connect sammegatron 3 209 29-Nov-2023, 04:53 PM
Last Post: voodoo614
  lose bind Eyes.fpv 3 299 29-Nov-2023, 05:30 AM
Last Post: Eyes.fpv


Login to remove this ad | Register Here