Esoteric Grandioso D1X Firmware Update Manual - Page 3

Grandioso D1X Firmware update manual 1 Device(s) found: Device [1]: STM Device in DFU Mode, having [4] alternate targets Target 00: Upgrading - Download Phase (100)...Duration: 00:00:14 Upgrade successful ! * Writing is completed. * Please unplug the micro USB cable. Press any key to continue... 7 Disconnect the micro USB cable from the SOFTWARE maintenance port on the back of the left channel unit. This turns the left channel unit off. 8 Update the right channel unit in the same way. 4. Update the MQA decoder firmware oo Do this after updating the firmware of the left and right channel units. oo Before starting this procedure, confirm that micro USB cables are not connected to the SOFTWARE maintenance ports on the backs of the left and right channel units. 1 Turn the left and right channel units off. 2 Press the POWER button on the left channel unit to turn it on. 3 Press and hold the MENU button to show the Settings 2 screen. Then, press the MENU button repeatedly to show "MQA_UPDATE". 4 Use a micro USB cable to connect the computer to the USB Micro-B SOFTWARE maintenance port on the back of the left channel unit. ATTENTION oo Cables designed only for charging cannot be used for firm- ware updates. Always use a micro USB cable that supports data transmission. 5 Double-click MQA_vxxxxxx_updater.exe. 6 Click "Connect". 7 Click the "Download" button to start the update. Continued on the next page e 3