diff --git a/flash.sh b/flash.sh
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--- /dev/null
+++ b/flash.sh
@@ -0,0 +1 @@
+st-flash write firmware20210720.bin 0x8000000
\ No newline at end of file
diff --git a/manufacturing/programming/en.stm32cubeprg-mac_v2-8-0_v2.8.0.zip b/manufacturing/programming/en.stm32cubeprg-mac_v2-8-0_v2.8.0.zip
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diff --git a/manufacturing/programming/ob_stm32l031.csv b/manufacturing/programming/ob_stm32l031.csv
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index 0000000..353a405
--- /dev/null
+++ b/manufacturing/programming/ob_stm32l031.csv
@@ -0,0 +1,3 @@
+FOPTR_PRG,0x807000BB
+FWRPROT1_PRG,0x00000000
+FWRPROT2_PRG,0x00000000
\ No newline at end of file
diff --git a/manufacturing/programming/rm0377-ultralowpower-stm32l0x1-advanced-armbased-32bit-mcus-stmicroelectronics.pdf b/manufacturing/programming/rm0377-ultralowpower-stm32l0x1-advanced-armbased-32bit-mcus-stmicroelectronics.pdf
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diff --git a/manufacturing/programming/um2237-stm32cubeprogrammer-software-description-stmicroelectronics.pdf b/manufacturing/programming/um2237-stm32cubeprogrammer-software-description-stmicroelectronics.pdf
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