What's Changed
- Prevent LTO from omitting the ISR vector table by @rlcamp in #338
- Fix typo in samd51 clock init which was preventing XOSC1K from being used in RTCCTRL by @rlcamp in #278
- fix incorrect PID for pIRKey board (conflict with M0 trinket) by @hathach in #344
Full Changelog: 1.7.11...1.7.12