[IMP] bootloader: Recovery Jumper Change * Set recovery jumper to on only when connected * Shutdown the PAM amplifier in bootloader mode as well

[FIX] application: 1.0.9.11 * Fix UI Flicker issues on BMBT * Fix issues with device connectivity in UI * Add code to handle DTR signal * Add PCM5122 support * Fix issues with large metadata crashing unit due to stack overflow * Add a timer to trap catches before resetting

[IMP] hardware: Rev D * Remove TL064A * Remove associated passives * Remove PCM5102 and add PCM5122 in I2C Mode * Change output filter on PCM5122 for a higher load * Re-layout the telephone IO components * Move Logo * Rev to D * Add decently sized and plated mounting holes

[FIX] utility: Add Requirements & PyEnv * Add requirements.txt * Update Sha-bang to use env rather than the direct python binary

[IMP] firmware: Application Improvements * Fix MID support * Fix sleep issues * Fix some device selection issues

[IMP] hardware: Add Drill Legend & Connect DTR * Add Drill Legend and Drawing info for PCB manufacture * Connect DTR pin on FT232RL to PIC24 for terminal detection * Condense Parts list

[FIX] firmware: Application fixes * Log Call start / call end * Always rewrite menu on C43 radios

[IMP] hardware: Rev C Updates * Ground Shields for USB and S/PDIF * Wire S/PDIF directly to WM8804 output * Replace Microphone resistor with 2kohm * Replace output load impedance resistors on Audio with 110ohm

[FIX] firmware: Application 1.0.9.4 * Handle CDC Pause correctly * Remove frivolous instances of the Radio screen alteration command * Refresh menu immediately, rather than via timeout

[IMP] firmware: Application 1.0.9.3 * Enhance C43 support * Resolve issues with flickering UI for Navigation setups * Add Mic gain setting in CLI * Fully support MKI/MKII/MKII older UI * Add code to handle power off failures