diff --git a/firmware/boards/f1_dual_rev1/build_wideband.sh b/firmware/boards/f1_dual_rev1/build_wideband.sh
index befd71b..f0f3040 100755
--- a/firmware/boards/f1_dual_rev1/build_wideband.sh
+++ b/firmware/boards/f1_dual_rev1/build_wideband.sh
@@ -1,6 +1,5 @@
 #!/bin/bash
 
-#BOARD=f1_dual USE_OPENBLT=yes ../build_f1_board.sh
-# set optimization level to 0 until ADC issue is fixed for GD32
 BOARD=f1_dual_rev1 \
+USE_OPENBLT=yes \
 USE_OPT="-O0 -ggdb -fomit-frame-pointer -falign-functions=16 -fsingle-precision-constant" \../build_f1_board.sh
diff --git a/firmware/boards/f1_dual_rev1/build_wideband_no_bl.sh b/firmware/boards/f1_dual_rev1/build_wideband_no_bl.sh
new file mode 100755
index 0000000..4b443f3
--- /dev/null
+++ b/firmware/boards/f1_dual_rev1/build_wideband_no_bl.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+BOARD=f1_dual_rev1 \
+USE_OPT="-O0 -ggdb -fomit-frame-pointer -falign-functions=16 -fsingle-precision-constant" \../build_f1_board.sh