* Add FFS format function
* Fixed MTK format bugs.
* Fixed new flash IC read & write bugs.
* Bootloader 6,7 detection operation improved.

Upgrading from Previous Versions:
* Version of 2.9.0 is a maintenance release. so we are recommend all customers running prior versions upgrade to last version be more stability! As usual, new version is available for all customers with valid, To download that from support section !