HDCU1000 changes 1.12 - Allow DRX PLD 1.05/1.07 for enet control instability fix 1.20 - SD matrix function added, SD black clip below 0% added 2.0 - support DRX-5A board, forcible legacy mode changed, MIC gain pin assignment changed v2.10 - 3D support, lens metadata superimposed on HD output, TRUNK line increase to 150kbps, use with 96 other units in IP mode, mic gain control from RCP/MSU 1500/1000 v2.11 - unstable operation after 3000 RCP assigns corrected, improve stability of CCU with a lot of data on command line 2.20 - Support HDC4300, unstable operation after 7000 RCP assigns corrected, intercom line stability 2.21 - 2.20 could not install on some AT boards - corrected issue For HB 1000/1500 only v3.0 - 3G fiber capability v3.70 - support HDC4300, unstable operation after 7000 RCP assigns corrected, intercom line stability 3.71 - 3.70 could not install on some AT boards - corrected issue