Firmware Version: firmware-v1.6.5

[ DO NOT USE ]

What's Changed

• Fix clock divider being stuck high if input is set rapidly without update being called
• Fix DLD clock issues by @danngreen in #455
• Cleanup Audio Expander by @danngreen in #453
• Headless simulator by @danngreen in #448
• Headless project merged into simulator by @danngreen in #454

Full Changelog: firmware-v1.6.4...firmware-v1.6.5