I use PIC18 to read in mios_update_v1_9f \ mios_update_v1_9f \ pic18f452 \ burner \ bootloader_v1_2b_pic18f452.hex . MIOSStudio uploads mios_update_v1_9f \ mios_update_v1_9f \ pic18f452 \ midi \ mios_v1_9f_pic18f452.hex . MIOSStudio uploads midibox_lc_v1_6a\main.hex. Uses http://www.ucapps.de/index.html?page=mbhp_core.html to connect successfully But : 1.Changes to the LTC module, the installment has CBX serial port driver, cannot connect, I look at the help, said that must establish,MIDI OUT LED Is shining ,MIDI IN LED Extinguishes ,Without flickers . English is not too clear, please carefully say the step . 2.I use samsung 2X40 (KS0066) LCD, does not have character display, is must establish? Please explain. If I do, how should do ? thanks !!