802.11g Wireless USB Adapter
21
Check that the Network Connection for the wireless client is configured properly.
If Security is enabled, make sure that the correct encryption keys are entered on
both ZEW2508/ZEW2508A and the access point.
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 ZEW2508/ZEW2508A (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 ZEW2508/ZEW2508A is inserted into your computer’s USB
port. If the Ralink configuration utility’s icon is black, ZEW2508/ZEW2508A is
not detected by your computer.
Reboot the computer and try again.
Remove ZEW2508/ZEW2508A 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 ZEW2508/ZEW2508A 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.
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