543a Better //free\\ | Mdkarm Version

For users looking for reliability over new bells and whistles, version 5.43a represents the "peak" of the mature MDK v5 cycle. Here is why it is often preferred:

The smaller code size means you can cram more firmware into a 64 KB Cortex-M0+ chip, directly reducing BOM costs. mdkarm version 543a better

Additionally, network traffic generated by MDKARM is now wrapped in TLS 1.3 by default, whereas older versions used plain HTTP for update checks. This closes a potential vector of attack for man-in-the-middle exploits. For users looking for reliability over new bells

The middleware stack in Keil MDK has always been powerful but occasionally quirky. Version 543a polished two key components: directly reducing BOM costs. Additionally