ERROR src/common.c: Verification of flash failed at offset: 4096

[rdlim]

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• Programmer/board type: Stlink/v2-onboard
• Programmer firmware version: STSW-LINK007 2.27.15
• Operating system: Ubuntu 14.04 LTS
• Stlink tools version and/or git commit hash: v1.4.0-2-g0c84c29
• Stlink commandline tool name: st-flash
• Target chip (and optional board): e.g STM32L496ZGT6 Nucleo-144

A as-detailed description possible of the problem with debug output when available.

When flashing, I occasionally get the following error message when I make a slight firmware change and reflash. The work-around is doing a mass erase before doing st-flash write

OUTPUT/ERROR of the commandline tool(s)

2017-07-14T22:00:04 ERROR src/common.c: Verification of flash failed at offset: 4096
stlink_fwrite_flash() == -1

Expected/description:
st-flash write should work

Thank you,
The stlink project maintainers