diff --git a/flashnode.sh b/flashnode.sh
index 4e0116d..ba15e05 100755
--- a/flashnode.sh
+++ b/flashnode.sh
@@ -93,6 +93,20 @@ case $NODE in
        EFUSE_ARG="-U efuse:w:0xFE:m"
        FILE_ARG="-U flash:w:./0-build/avr/devices/n27/boot/n27_boot.hex"
        ;;
+  r04)
+       DEVICE_ARG="-p t841"
+       HFUSE_ARG="-U hfuse:w:0xD7:m"
+       LFUSE_ARG=""
+       EFUSE_ARG="-U efuse:w:0xFE:m"
+       FILE_ARG="-U flash:w:./0-build/avr/devices/r04/boot/r04_boot.hex"
+       ;;
+  r05)
+       DEVICE_ARG="-p t841"
+       HFUSE_ARG="-U hfuse:w:0xD7:m"
+       LFUSE_ARG=""
+       EFUSE_ARG="-U efuse:w:0xFE:m"
+       FILE_ARG="-U flash:w:./0-build/avr/devices/r05/boot/r05_boot.hex"
+       ;;
   t03)
        DEVICE_ARG="-p t841"
        HFUSE_ARG="-U hfuse:w:0xD7:m"