It is strange, JLinkExe fails to flash a new STM32F407 board that I just mounted:
$ sudo JLinkExe -if SWD
SEGGER J-Link Commander V4.98e ('?' for help)
Compiled May 5 2015 11:49:39
DLL version V4.98e, compiled May 5 2015 11:49:35
Firmware: J-Link ARM V8 compiled Nov 28 2014 13:44:46
Hardware: V8.00
S/N: 268006167
OEM: SEGGER-EDU
Feature(s): FlashBP, GDB
VTarget = 3.300V
Info: Found SWD-DP with ID 0x2BA01477
Info: Found Cortex-M4 r0p1, Little endian.
Info: FPUnit: 6 code (BP) slots and 2 literal slots
Info: CoreSight components:
Info: ROMTbl 0 @ E00FF000
Info: ROMTbl 0 [0]: FFF0F000, CID: B105E00D, PID: 000BB00C SCS
Info: ROMTbl 0 [1]: FFF02000, CID: B105E00D, PID: 003BB002 DWT
Info: ROMTbl 0 [2]: FFF03000, CID: B105E00D, PID: 002BB003 FPB
Info: ROMTbl 0 [3]: FFF01000, CID: B105E00D, PID: 003BB001 ITM
Info: ROMTbl 0 [4]: FFF41000, CID: B105900D, PID: 000BB9A1 TPIU
Info: ROMTbl 0 [5]: FFF42000, CID: B105900D, PID: 000BB925 ETM
Cortex-M4 identified.
Target interface speed: 100 kHz
J-Link>device stm32f407ve
Info: Device "STM32F407VE" selected.
Reconnecting to target...
Info: Found SWD-DP with ID 0x2BA01477
Info: Found SWD-DP with ID 0x2BA01477
Info: Found Cortex-M4 r0p1, Little endian.
Info: FPUnit: 6 code (BP) slots and 2 literal slots
Info: CoreSight components:
Info: ROMTbl 0 @ E00FF000
Info: ROMTbl 0 [0]: FFF0F000, CID: B105E00D, PID: 000BB00C SCS
Info: ROMTbl 0 [1]: FFF02000, CID: B105E00D, PID: 003BB002 DWT
Info: ROMTbl 0 [2]: FFF03000, CID: B105E00D, PID: 002BB003 FPB
Info: ROMTbl 0 [3]: FFF01000, CID: B105E00D, PID: 003BB001 ITM
Info: ROMTbl 0 [4]: FFF41000, CID: B105900D, PID: 000BB9A1 TPIU
Info: ROMTbl 0 [5]: FFF42000, CID: B105900D, PID: 000BB925 ETM
J-Link>loadbin ./nuttx.bin 0
Halting CPU for downloading file.
Downloading file [./nuttx.bin]...Writing target memory failed.
Using this command it works:
J-Link>exec device stm32f407ve Info: Device "STM32F407VE" selected. J-Link>loadbin ./nuttx.bin 0 Info: TotalIRLen = 9, IRPrint = 0x0011 Info: TotalIRLen = 9, IRPrint = 0x0011 Info: Found Cortex-M4 r0p1, Little endian. Info: FPUnit: 6 code (BP) slots and 2 literal slots Info: CoreSight components: Info: ROMTbl 0 @ E00FF000 Info: ROMTbl 0 [0]: FFF0F000, CID: B105E00D, PID: 000BB00C SCS Info: ROMTbl 0 [1]: FFF02000, CID: B105E00D, PID: 003BB002 DWT Info: ROMTbl 0 [2]: FFF03000, CID: B105E00D, PID: 002BB003 FPB Info: ROMTbl 0 [3]: FFF01000, CID: B105E00D, PID: 003BB001 ITM Info: ROMTbl 0 [4]: FFF41000, CID: B105900D, PID: 000BB9A1 TPIU Info: ROMTbl 0 [5]: FFF42000, CID: B105900D, PID: 000BB925 ETM Halting CPU for downloading file. Downloading file [./nuttx.bin]...O.K.
I suspect there is something wrong in my board because the above command work fine in the boards that I mounted few weeks ago.
Alan C. Assis 