diff --git a/firmware/update_fw.sh b/firmware/update_fw.sh
index a2aa875..cf4e3f1 100755
--- a/firmware/update_fw.sh
+++ b/firmware/update_fw.sh
@@ -5,6 +5,7 @@
 #make flash FLASH_DEVICE=0483:df11
 #python3 flash_can.py -i can0 -u 6c3c86ee0b29 -f ~/firmware/octopus_klipper.bin
 #python3 ~/katapult/scripts/flashtool.py -i can0 -q
+#make flash FLASH_DEVICE=/dev/serial/by-id/usb-Klipper_rp2040_45474E621A87A43A-if00 KCONFIG_CONFIG=/home/biqu/printer_data/config/firmware/hbb.cfg
 
 #Toolheads
 #rp_sb2209=350f10596216