* Add a clean method to check if the flash is done correctly or not.
* Note that this partially reverts 48b9097 due to the bash shell use instead of legacy sh shell
(this is for the use of colors in the check report)
* Add a clean method to check if the flash is done correctly or not.
* Note that this partially reverts 48b9097 due to the bash shell use instead of legacy sh shell
(this is for the use of colors in the check report)