diff --git a/recv/pixmod_recv_1v0/CMakeLists.txt b/recv/pixmod_recv_1v0/CMakeLists.txt
index 1e6cbe5..796b788 100644
--- a/recv/pixmod_recv_1v0/CMakeLists.txt
+++ b/recv/pixmod_recv_1v0/CMakeLists.txt
@@ -8,7 +8,7 @@ project(ATtiny45NeoPixel C CXX)
 set(MCU "attiny45")
 set(F_CPU 8000000)
 set(AVRDUDE_PROGRAMMER "arduino")
-set(AVRDUDE_PORT "/dev/ttyACM1")
+set(AVRDUDE_PORT "/dev/ttyACM0")
 set(AVRDUDE_BAUDRATE 115200)
 
 set(CMAKE_C_FLAGS "-Wall -Os -mmcu=${MCU} -DF_CPU=${F_CPU}UL")
@@ -30,7 +30,7 @@ add_custom_command(
 
 add_custom_target(
     flash ALL
-    COMMAND avrdude -c ${AVRDUDE_PROGRAMMER} -p ${MCU} -P ${AVRDUDE_PORT} -b ${AVRDUDE_BAUDRATE} -U flash:w:${PROJECT_NAME}.hex:i
+    COMMAND avrdude -F -c ${AVRDUDE_PROGRAMMER} -p ${MCU} -P ${AVRDUDE_PORT} -b ${AVRDUDE_BAUDRATE} -U flash:w:${PROJECT_NAME}.hex:i
     DEPENDS ${PROJECT_NAME}.elf
     COMMENT "Flashing ${PROJECT_NAME}.hex to ${MCU}"
 )
@@ -43,6 +43,6 @@ add_custom_target(
 # Extended Fuse (E): 0xFF (Default, Self-programming disabled)
 add_custom_target(
     fuses
-    COMMAND avrdude -c ${AVRDUDE_PROGRAMMER} -p ${MCU} -P ${AVRDUDE_PORT} -b ${AVRDUDE_BAUDRATE} -U lfuse:w:0xE2:m -U hfuse:w:0xDF:m -U efuse:w:0xFF:m
+    COMMAND avrdude -F -c ${AVRDUDE_PROGRAMMER} -p ${MCU} -P ${AVRDUDE_PORT} -b ${AVRDUDE_BAUDRATE} -U lfuse:w:0xE2:m -U hfuse:w:0xDF:m -U efuse:w:0xFF:m
     COMMENT "Setting fuses for 8MHz internal clock (L: 0xE2, H: 0xDF, E: 0xFF)"
 )