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TMS320F280039C: [ERROR] C28xx_CPU1: Error during Flash Programming. Address 0x00078004, FMSTAT (STATCMD on some devices) 0x00000030

Part Number: TMS320F280039C
Other Parts Discussed in Thread: UNIFLASH, LAUNCHXL-F280039C

Tool/software:

Dear TI Support,

I have got an error by using Uniflash to flash image (.out file) to MCU. See below for details.

[6/11/2024, 10:09:57 AM] [INFO] C28xx_CPU1: GEL Output: RAM initialization done
[6/11/2024, 10:09:57 AM] [INFO] C28xx_CPU1: GEL Output: Memory Map Initialization Complete
[6/11/2024, 10:09:57 AM] [INFO] C28xx_CPU1: GEL Output: ... DCSM Initialization Start ...
[6/11/2024, 10:09:58 AM] [INFO] C28xx_CPU1: GEL Output: ... DCSM Initialization Done ...
[6/11/2024, 10:09:58 AM] [INFO] C28xx_CPU1: GEL Output: ... DCSM Initialization Start ...
[6/11/2024, 10:09:59 AM] [INFO] C28xx_CPU1: GEL Output: ... DCSM Initialization Done ...
[6/11/2024, 10:10:06 AM] [INFO] C28xx_CPU1: GEL Output: ... DCSM Initialization Start ...
[6/11/2024, 10:10:06 AM] [INFO] C28xx_CPU1: GEL Output: ... DCSM Initialization Done ...
[6/11/2024, 10:10:14 AM] [ERROR] C28xx_CPU1: Error during Flash Programming. Address 0x00078004, FMSTAT (STATCMD on some devices) 0x00000030
[6/11/2024, 10:10:14 AM] [ERROR] C28xx_CPU1: Please make sure the memory location you are programming have not already been programmed.
[6/11/2024, 10:10:16 AM] [SUCCESS] Program Load completed successfully.

Unitflash version 8.6.0.4688

Target: LAUNCHXL-F280039C

How about the root cause and fix it?