Signet desktop client version 0.9.16 release notes

### New features

- Support firmware update and device wipe on Signet HC for uninitialized devices

### Enhancements

- Make GUI element sizing more consistant across platforms and scale widgets
  based on screen resoltion

### Bug fixes

- Fix glitches in automatic backup checks

- Don't require invidual button presses on Signet HC when writing multiple
  entries at once

- Fix backup to file on MacOS Catalina

- Fixed several miscallanious GUI usability problems
