Hi,
FlashMagic is a third party tool, and support for this can be obtained via http://www.flashmagictool.com/support.html or by emailing support@esacademy.com. I think the debugging files you attached make sense to them only.
The SDK currently promotes v10.90, as that was the version the images were tested with at the time of release of SDK 11.1 BETA. You can download past installers of Flash Magic via http://www.flashmagictool.com/download.html
I'm now using the latest version of Flash Magic - v11.16 - and this is working fine for my needs.
The two errors you listed seem to stem from the same problem. I suspect the board is not being powered (did you fit a jumper over JP2?) or being in / going to Power-off or Deep Power Down mode.
- Have a look at <SDK>docs/AN_NHS31xx_Flashing.pdf > 2.2 Flash Magic, especially the note at page 12.
- When developing, also have a look at <SDK>/docs/firmware.html > SW Debug Considerations
In short, it boils down to making sure the IC is awake when the IC is contacted through the SWD lines.
Kind regards,
Dries.