c.
After clicking "OK", wait patiently and do not operate the X7. The X7 will automatically restart and enter
firmware update mode.
Firmware update screen
d. After the firmware upgrade is complete, the X7 will restart again in normal android mode for use.
3. Notes and precautions:
a. If attempting upgrade using SD card, the SD card should be formatted in FAT32; if upgrade fails, try using a
card of 32GB capacity or under, format it using the X7 (back up data on the card first), copy X7 update.zip inside
again and attempt upgrade again.
b.If attempting upgrade using internal memory, there needs to be adequate free space (preferably over 1GB); copy
X7 update.zip to the internal storage and select "internal_sd" for the upgrade.
c.Do not push the X7's buttons while the upgrade is in progress.
F. Notes and Precautions
★
Recommended USB power adapter spec is 5V 2A. Out-of-spec USB charger with voltage over 5V may damage
the X7 (charging current higher than 2A is OK).
★
In the unlikely event that the X7 hangs up, you may hold the power button for 10 seconds to force a shutdown.
★
Supplied USB cable (or quality aftermarket cable) is recommended for USB DAC use; when connecting to a
desktop computer, using a USB port at the back is recommended.
★
On first use, the X7 music app will prompt for scanning connected storage for music.
★
To preserve system stability under the open Android architecture,FiiOrecommendsthat you click on the "FiiO
Marketplace" icon to select and install 3rd party apps for which we have rigorously tested compatibility with the
X7.