diff --git a/boards/ark/can-flow/init/rc.board_sensors b/boards/ark/can-flow/init/rc.board_sensors
index 841049dc86bd..56adfca28149 100644
--- a/boards/ark/can-flow/init/rc.board_sensors
+++ b/boards/ark/can-flow/init/rc.board_sensors
@@ -4,6 +4,7 @@
 #------------------------------------------------------------------------------
 
 param set-default IMU_GYRO_RATEMAX 1000
+param set-default SENS_FLOW_RATE 150
 param set-default SENS_IMU_CLPNOTI 0
 
 # Internal SPI
diff --git a/boards/ark/fpv/extras/ark_fpv_bootloader.bin b/boards/ark/fpv/extras/ark_fpv_bootloader.bin
index 9ca59954b374..d4f13bd42882 100755
Binary files a/boards/ark/fpv/extras/ark_fpv_bootloader.bin and b/boards/ark/fpv/extras/ark_fpv_bootloader.bin differ