Hanvon WISEreader N618 User Manual page 39

adjust the volume to a lower level before using the
earphones.
5. Technical support: ebookstech@hanvon.com.
6. Web site: http://www.hanvon.com.
Product maintenance
Driver Updates and Software Updates
Please download official upgrade packages from the
Hanvon website. Copy decompressed packages into
the root directory of the SD card.
If the update packages are "Update.bin" and
"Update.cde," execute the "Update Drivers." If the
update packages are "hwepb.cck" and "hwepb.upd,"
execute the "Upg. Software."
Note: During the update process, please ensure the
battery is not low. If the device turns off during an
update, the device may be damaged. It's best to
remain connected to a PC via USB cable when
updating.
Operating environment
The operating temperature for this device is from 0℃
to 40℃ (from 32℉ to 104℉). The device's
performance will deteriorate when operating outside