Hi
>>1. Is there any license issue to use? Customer need to pay any fee for it?
There are presently three possibilities for the i.MX RT project:
a) Project or b) Full i.MX RT license including 3 or 12 months which includes personal technical support and updates during this period. It is royalty free with a single, one-time fee to help cover costs of its development and full time professional support
c) Free commercial license which covers use in a "single" commercial project and limited support in this forum.
See also https://www.utasker.com/Licensing/License.html
>>2. Do uTasker only provide .bin file? It is impossible for customer to change downloading prototype.
This includes full boot loader source code for various IDEs and extensive peripheral and application support too; such a various USB classes, file systems, Modbus, graphic libraries etc.
Full licensed users (b) can also request personal project configuration for their board or remote desktop training in order to ensure no complications or delays
>>3. If place the ota bootloader in internal flash, then is it possible to place application in external qspi flash?
Yes, it is possible to place the application in either internal or external QSPI flash
Furthermore it supports application execution in SRAM, internal RAM, XiP or on-the-fl decrypted XiP.
Regards
Mark
[uTasker project developer for Kinetis and i.MX RT]
Contact me by personal message or on the uTasker web site to discuss professional training, solutions to problems or product development requirements