*This article provides information regarding Ver3.11, released on August 19, 2025. The latest firmware for the current R26P programmer is Ver4.10. Please download the latest version data from "Firmware update for BL-RPX4 speed controller and R26P programmer."
BL-R26P Programmer Firmware Up Data
With the release of the BL-RPX4 brushless speed controller, we are releasing update data for the R26P programmer to ensure compatibility with the BL-RPX4.
Existing BL-R26P/BL-R26P3 programmers can also continue to be used with the BL-RPX3/BL-RPX3 V2/BL-RPXS/BL-RPXS V2 by updating the programmer firmware to Ver3.11.
*A microSD card of 64GB or less, formatted in FAT32, is required to load data onto the R26P programmer. Please also have a card reader or similar device ready to write the data to the microSD card from your PC.
Download the following firmware for the BL-R26P:
Link: Firmware update data R26P Firmware ver3.11R.bin
https://cdn.shopify.com/s/files/1/0722/1133/3229/files/r26p_firmware_ver3.11R.bin?v=1790754576
R26P Programmer Update Procedure
1. Connect a card reader or similar device to your computer and insert the microSD card.
2. Create a folder named "YOKOMO" on the microSD card. On Windows, right-click within the microSD card directory, select New -> Folder, and rename the new folder to "YOKOMO". On Mac, perform a similar operation by clicking and holding.
3. Download the firmware update data R26P Firmware ver3.11R.bin and save it inside the YOKOMO folder on the microSD card.
4. Remove the microSD card from the computer and insert it into the microSD card slot on the right side of the R26P programmer.
5. Power on the R26P programmer by either connecting it to the ESC or supplying power via USB (connection to the ESC is not required in this case).
6. From the initial program card screen (1:ENTER Link ESC), press the Up button ▲ on the program card.
7. When the "2: Firmware Update" screen appears, press the Enter button.
8. When the "1: Load TF File" screen appears, press the Enter button.
9. Confirm that "Ver3.11-Releas" is displayed, then press the Enter button to start the program card update.
10. Once "Succeed" appears on the screen, the update is complete. Power off the device to finish.