1. Version Display Mode1.1. ActionsVersion information is displayed when the device is started in this mode.1.2. Starting upWhile holding down buttons "SETUP" and "OPTION" simultaneously, press the power button to turnon the power.then press the "STATUS" button to display the information in section 1.3 on the display.b The version list is also displayed on GUI while the version is displayed on the display.1.3. Display OrderError information(See "1.4. Error display") → q Model destination information, Serial Number→ w Firmware Package → e Main μ -com, Main 1st Boot Loader → r DSP1/2/3/4 ROM→ t Audio Video PLD → y GUI SFLASH → u HEOS Version → i HEOS Build → o HEOS Module→ Q0 HEOS Configuration → Q1 HEOS Locale → Q2 Ether Mac Address → Q3 WiFi Mac Address→ Q4 BT Mac Address → Q5 7 Audyssey App Interface Versionq Model destination information, Serial Number:L1 AVR-X4400H \\\L2 S/N. **********\ :Region (E3, E2, JP)w Firmware Package :L1 Firm. PackageL2 Ver.:****e Main μ-com, Main 1st Boot Loader :L1 Main :**.**L2 Main FBL :**.**r DSP 1/2/3/4 ROM :L1 DSP1 :**.**L2 DSP2 :**.**L1 DSP3 :**.**L2 DSP4 :**.**t Audio, Video PLD :L1 Audio PLD:**.**L2 Video PLD:**.**y GUI SFLASH :L1 GUI :@@$\****@ : Model code$ : Brand code (Non=0, De=1, Mz=2, Mc=3)\ : Region code (E3=1, E2=2, E1C=5, JP=4, ALL=0)* : versionu HEOS Version :L1 HEOS VersionL2 *.***.***i HEOS Build :L1 HEOS BuildL2 ******o HEOS Module :L1 HEOS ModuleL2 ***Q0 HEOS Configuration :L1 HEOS ConfigL2 DevelopmentProductionQ1 HEOS Locale :L1 HEOS LocaleL2 *****Q2 Ether Mac Address :L1 *Ether MACL2 ******-******Q3 WiFi Mac Address :L1 *Wi-Fi MACL2 ******-******Q4 BT Mac Address :L1 *BT MAC AddressL2 ******-******Q5 Audyssey App Interface Version :L1 Audy IFVer:**.**L2150Caution inservicing Electrical Mechanical Repair Information Updating