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802.11g Wireless USB Adapter
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4. I can’t find any wireless access point / wireless device in Network tab.
Click Rescan for few more times and see if you can find any wireless access
point or wireless device.
Please move closer to any known wireless access point.
Ad-hoc function must be enabled for the wireless device you wish to establish
a direct wireless link.
Please adjust the position of ZEW2500P (you may have to move your
computer if you’re using a notebook computer) and click Rescan button for
few more times. If you can find the wireless access point or wireless device
you want to connect by doing this, try to move closer to the place where the
wireless access point or wireless device is located.
5. Nothing happens when I click Launch config utilities
Please make sure ZEW2500P is inserted into your computer’s USB port. If the
Ralink configuration utility’s icon is black, ZEW2500P is not detected by your
computer.
Reboot the computer and try again.
Remove ZEW2500P and insert it into another USB port.
Remove the driver and re-install.
6. I can not establish connection with a certain wireless access point
Click Connect for few more times.
If the SSID of access point you wish to connect is hidden (nothing displayed
in SSID field in Network tab), you have to input correct SSID of the access
point you wish to connect.
You have to input correct passphrase / security key to connect an access
point with encryption.
The access point you wish to connect only allows network cards with specific
MAC address to establish connection. Please go to About tab and write the
value of Phy_Addess down, then present this value to the owner of access
point to add the MAC address of your ZEW2500P to owner’s access point’s
list.
7. The network is slow / having problem when transferring large files
Move closer to the place where access point is located.
Enable Wireless Protection in Advanced tab.
Try a lower TX Rate in Advanced tab.
Disable Tx Burst in Advanced tab.
Enable WMM in WMM tab if you need to use multimedia / telephony related
applications.
Disable WMM – Power Save Enable in WMM tab.
There could be too much people using the same radio channel. Ask the owner
of the access point to change the channel number.