Servo Programmer Firmware Update
- FOC Servo Support Now Available -
Important information for all JR PROPO Servo Programmer owners.
Please read before contacting us.

A new firmware version for the JR PROPO Servo Programmer is now available.
This update adds full support for FOC servos, allowing you to adjust gain settings and synchronize FOC servos for the first time.
Please note the following before proceeding:
- The firmware update cannot be performed by the customer. The programmer must be sent to Deeforce for the update.
-Includes: Return shipping within the continental US
-Price: $30
(If the return address is outside the continental United States, additional shipping charges may apply.)
- If you only use 2K servos, no update is required at this time. Your programmer will continue to work as before.
How-To Videos
How to check your Servo Programmer firmware version
Latest Version (for FOC) : Ver. 3.0.0 BETA10
How to reset a programmed servo
How to synchronize 2K servos
How to synchronize FOC servos
Note on Servo Synchronization:
- Servos must be the same model to synchronize.
- Firmware versions must match across servos before synchronizing.
- The synchronization procedure differs between 2K and FOC servos.
Please watch the correct video for your servo type.
No Action Required for 2K Servo Users
Your current Servo Programmer will continue to support all 2K servos as before.
No firmware update is needed at this time.
However, if you plan to add FOC servos to your setup in the future, you will need to update the programmer at that time.
If you are unsure whether your servo is 2K or FOC, please check the model number below or contact us.
How to identify your servo type:
FOC Servos: F8911FOC, F8911FOC BigBlock, F8912FOC, F8912FOC BigBlock, F8955FOC BigBlock ,F8944FOC
Other JR PROPO servos labeled “FOC”
2K Servos(Programmable) : S89xx series, S8511, S8411, S3911, S3411, etc.
Not sure? → Contact Us: