Esoteric Grandioso D1X Firmware Update Manual - Page 2

Grandioso D1X Firmware update manual Micro USB cable 3. Update the I/F firmware oo Do this after installing the DFU driver (page 1). 1 Turn the Grandioso D1X (left and right channel units) off. 2 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. Computer oo Refer to the unit's operation manual for the location of the SOFTWARE maintenance port. oo Cables designed only for charging cannot be used. Always use a micro USB cable that supports data transmission. oo The USB driver will be installed on the computer automatically. Wait until it is complete. When first connected, loading the driver takes some time. 3 Press the POWER button on the left channel unit to turn it on. The CLOCK indicator on the unit blinks. Nothing will appear on the unit's OEL display. 4 Double-click D1X_IFvxxx_updater.exe. * I/F firmware updater D1X_IFvxxx.dfu 1. Shut down the target unit. 2. Connect the micro USB cable from PC to target. 3. Push power SW of target. Then CLOCK LED will be flashing. Press any key to continue... 5 Confirm that "D1X_IFvxxx.dfu" is shown on the screen, and press the Enter key. Do not turn the unit power off or disconnect the micro USB cable while updating. Doing so could make the unit not operate properly. NOTE The following screen will appear if the unit is not recognized by the computer. Click the × at the top right of the window to close it. 0 Device(s) found. Plug your DFU Device ! Target 00: Error Code: Unknown error 0x12340005. Target: 00 Error Code: Unknown error 0x12340005. TransferSize: 0 DFU State: (Unknown 0x74) DFU Status: STATUS_OK Request: (unknown 0x2A59AD94). CurrentNBlock: 0xF9743F6A CurrentLength: 0x76C4EF Percent: 0 If the screen shown above appears, check the following items and repeat step 4. oo The DFU driver is installed (page 1). oo The left channel unit is put in firmware update mode. (The left channel unit is turned on by pressing its POWER button.) oo The computer is connected to the USB Micro-B SOFTWARE maintenance port on the back of the left channel unit using a micro USB cable. ATTENTION oo Cables designed only for charging cannot be used for firm- ware updates. Always use a micro USB cable that supports data transmission. oo Connecting to a different USB port on the computer might allow it to recognize the unit. oo To cancel updating when the above screen appears, disconnect the power cord of the left channel unit from the outlet once. 6 When "* Writing is completed." appears, press the Enter key to close the window. 2