details to write via flashrom

Author: SciLor

content/docs/tools/teddyCloud/setup/flash-ca/cc3235.md

@@ -4,9 +4,13 @@ description: ""
 ---
 
 # CC3235
-Replace the original CA within your flash dump with the replacement CA and reflash it to your box. I recommend flashrom for that
+Replace the original CA within your flash dump with the replacement CA and reflash it to your box.
 ```
 cc3200tool -if cc32xx-flash.bin -of cc32xx-flash.customca.bin -d cc32xx write_file customca.der /cert/ca.der
 ```
 
+```
+flashrom -p serprog:dev=/dev/ttyACM0:921600 -w cc32xx-flash.bin --progress
+```
+
 [Please continue with DNS step for the CC3235](../../dns/cc3235)