Firmware needed GTKING SN SA9XH0KF70023

I am looking for firmware GTKING SN SA9XH0KF70023 anyone please? I just got permanent black screen after trying to unroot it
Thank you guys

vk
Can you provide a picture of the machine’s base plate?

Image description

Image description

I would also appreciate any thoughts why the amlogic burning tool cannot in any way recognize my GT KING via male to male USB.

problem solved Here is the firmware https://url.bee-link.cn/iZTl

Could you please upload the latest update of the above firmware?

vk
This is the firmware: https://url.bee-link.cn/iZTl
tool: url.bee-link.cn/w367
Tutorial :url.bee-link.cn/cIcR

Thank you very much