2018-07-16 02:25 AM
Hello,
I am trying to update from firmware 2.6 to 3.7 (following the document
) , but whatever I try, I get this :PS D:\sm42_fw_update_tool_v1.1-1\bin> .\sm42_backup.bat 6
'0) stlink-v1' '1) stlink_v2' '2) stlink_v2-1' select a profile no. from above? 0 going to run using 'stlink-v1' Open On-Chip Debugger 0.9.0-dev-v1.2 (2017-02-27-12:14) Licensed under GNU GPL v2 For bug reports, readhttp://openocd.org/doc/doxygen/bugs.html
Error: sm42 interface seems abnormal ... PS D:\sm42_fw_update_tool_v1.1-1\bin> .\sm42_backup.bat 6 '0) stlink-v1' '1) stlink_v2' '2) stlink_v2-1' select a profile no. from above? 1 going to run using 'stlink_v2' Open On-Chip Debugger 0.9.0-dev-v1.2 (2017-02-27-12:14) Licensed under GNU GPL v2 For bug reports, readhttp://openocd.org/doc/doxygen/bugs.html
Error: sm42 interface seems abnormal ... PS D:\sm42_fw_update_tool_v1.1-1\bin> .\sm42_backup.bat 6 '0) stlink-v1' '1) stlink_v2' '2) stlink_v2-1' select a profile no. from above? 2 going to run using 'stlink_v2-1' Open On-Chip Debugger 0.9.0-dev-v1.2 (2017-02-27-12:14) Licensed under GNU GPL v2 For bug reports, readhttp://openocd.org/doc/doxygen/bugs.html
Error: sm42 interface seems abnormal ...I uninstalled every driver and installed their newer version, ST-Link utility is up to date, the st-link driver is up to date. When trying to access the STM32L0 on the board via ST-Link, it works fine :
11:08:39 : ST-LINK SN : 52FF71066765565248570467
11:08:39 : ST-LINK Firmware version : V2J29S7 11:08:39 : Connected via SWD. 11:08:39 : SWD Frequency = 4,0 MHz. 11:08:39 : Connection mode : Connect Under Reset. 11:08:39 : Debug in Low Power mode enabled. 11:08:39 : Device ID:0x417 11:08:39 : Device flash Size : 64KBytes 11:08:39 : Device family :STM32L0xx 64kST-LINK detects the 3.7 hex as corrupted, I already downloaded it multiple times and it did not change.
If you have any ideas as to why I can't update the firmware that'll be of great help
#i-nucleo-lrwan1