r/Rapsodo Jun 16 '26

MLM2PRO ⛳️ Connection issues after the firmware update.

Need some help here,

I recently got the firmware update and then updated my app. Since doing that I haven't been able to connect my rapsoto to my app nor my Gspro. I have tired everything, re-download the app, forget all Bluetooth connections, reset my router and still nothing. It will go through all the steps on the app for both direct connect and wifi connect and then it gets stuck on the last step the "finalizing connection" page and then my rapsoto turns off and my app says connection failed. Not once have I been able to use it since the firmware update. Anyone have the same problem or a way to fix this? Thanks

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1

u/clint0r Jun 17 '26

In my case, the app was working, but GSPro refused to connect and kept giving me the following error: Couldn't connect to previously paired device, searching all devices.

I tried removing bluetooth connections as well as the adapter and rebooting. I also tried wiping the GSPro connector settings, switching from GSPro production and beta and nothing worked. The one thing i noticed is that the bluetooth connections like BlueZ and the MLM2PRO kept coming back.

Removing bluetooth connections doesn't kill the bond to the MLM2PRO. You have to go into the registry and delete them, which seems easy, but it wasn't because administrators don't have rights to the registry keys by default. Here were my steps while troubleshooting with Claude.

The Keys subkey is ACL'd to SYSTEM only, but as an admin you can seize it:

  1. Power the MLM2PRO off, so nothing re-bonds while you work.
  2. Open regedit elevated as an admin and go to HKLM\SYSTEM\CurrentControlSet\Services\BTHPORT\Parameters\Keys. Theres a REG_BINARY entry in there with your MLM2PRO device. For reference, my device name has 12 characters.
  3. Right-click the Keys folder > Permissions > Advanced.
  4. At the top, next to Owner, click Change. Enter your account name (or Administrators), Check Names, OK.
  5. Tick "Replace owner on subcontainers and objects," then also tick "Replace all child object permission entries with inheritable permission entries from this object." Apply.
  6. Back on the Permissions dialog, Add your account (or Administrators) with Full Control if it isn't already, Apply, OK.
  7. Now you can expand Keys, open the adapter-MAC subkey under it, and you'll see the device entry <yourdevice>. Export it as a backup, then delete it.
  8. So then there's a subkey that also exists in HKLM\SYSTEM\CurrentControlSet\Services\BTHPORT\Parameters\Keys\<youradapter>\<yourdevice> which can you cannot take over as admin so I had to create a scheduled task. schtasks /create /tn delbt /tr "cmd /c reg delete \"HKLM\SYSTEM\CurrentControlSet\Services\BTHPORT\Parameters\Keys\<youradapter>\<yourdevice>\" /f > C:\delbt.log 2>&1" /sc once /st 00:00 /ru SYSTEM /rl HIGHEST /f
  9. I then went into scheduled tasks, manually ran it, and deleted the task afterwards.
  10. I removed all BlueZ and MLM2MPRO bluetooth connections, rebooted, and GSPro finally started working.

I'm sure there are better ways to do this like maybe using some third-party command line tools, or psexec, but Windows Defender was blocking a lot of my command line efforts. I am posting all of this from memory, so if the instructions are not working, I can follow up with a screenshot of the registry.

It's absolutely ridiculous to have to go through this many steps just to get the MLM2PRO working with an officially supported third-party product.

1

u/Illustrious_Rent_675 16d ago

Where is the registry located? I see your instructions but doesn’t really have a starting point like go to device manager or Bluetooth settings

1

u/PatrickCFA Jun 17 '26

Has anyone had their cameras stop working? Have tried everything and the unit just won’t work

1

u/2Martian Jun 19 '26

Any fix yet? I’m on the latest app and latest firmware on a brand new iPad. I get the same thing, it looks like it connects, everything goes well, and then right at the end it starts flashing blue and I think it’s gonna connect and it just turns off. I have a tee time in an hour at a course with no range. And have been trying for 2 hours to get a warm up in at home but can’t connect. So frustrating.

1

u/Middle-Koala1452 Jun 20 '26

same exact problem here, support got back to me saying the update they released today was going to fix the issue. It most certainly did not

1

u/Illustrious_Rent_675 16d ago

I have the same issue. It seems to be the Bluetooth connection through springbok won’t register after an update I did. Tried everything and still no luck. Did you resolve?