Reset 252 need to reset the router

the page below as ins on your Router. near the bottom is a link on how to Reset it.

Primus AudioCodes MP252BW Login Instructions

Hello,

Try performing a soft reset on the unit.
Resetting Your nüvi
If your unit stops responding, turn off the unit, and then turn it back on. If this does not help, perform a reset using the reset button on the bottom of the unit.
Caution: Do not reset your nüvi with a ballpoint pen or other sharp object, which can damage your unit.
1. Disconnect the nüvi from external power.
2. Press the Reset button on the bottom of the nüvi.
3. Connect the nüvi to a power source.

A hard reset can also be done but will erase all the user data.
This is done by with the unit off and pressing and holding the bottom right hand corner of the screen while turning the unit on.

Also try running the Garmin WebUpdater and reload the latest update again.
Download and Install WebUpdater

Hello,

Try performing a soft reset on the unit.
Resetting Your nüvi
If your unit stops responding, turn off the unit, and then turn it back on. If this does not help, perform a reset using the reset button on the bottom of the unit.
Caution: Do not reset your nüvi with a ballpoint pen or other sharp object, which can damage your unit.
1. Disconnect the nüvi from external power.
2. Press the Reset button on the bottom of the nüvi.
3. Connect the nüvi to a power source.

A hard reset can also be done but will erase all the user data.
This is done by with the unit off and pressing and holding the bottom right hand corner of the screen while turning the unit on.

You could also try running the Garmin WebUpdater.
Download and Install WebUpdater.

Hello,

Try performing a soft reset on the unit.
Resetting Your nüvi
If your unit stops responding, turn off the unit, and then turn it back on. If this does not help, perform a reset using the reset button on the bottom of the unit.
Caution: Do not reset your nüvi with a ballpoint pen or other sharp object, which can damage your unit.
1. Disconnect the nüvi from external power.
2. Press the Reset button on the bottom of the nüvi.
3. Connect the nüvi to a power source.

A hard reset can also be done but will erase all the user data.
This is done by with the unit off and pressing and holding the bottom right hand corner of the screen while turning the unit on.

You could also try running the Garmin WebUpdater.
Download and Install WebUpdater.

Hello,

Try performing a soft reset on the unit.
Resetting Your nüvi
If your unit stops responding, turn off the unit, and then turn it back on. If this does not help, perform a reset using the reset button on the bottom of the unit.
Caution: Do not reset your nüvi with a ballpoint pen or other sharp object, which can damage your unit.
1. Disconnect the nüvi from external power.
2. Press the Reset button on the bottom of the nüvi.
3. Connect the nüvi to a power source.

A hard reset can also be done but will erase all the user data.
This is done by with the unit off and pressing and holding the bottom right hand corner of the screen while turning the unit on.

You could also try running the Garmin WebUpdater.
Download and Install WebUpdater.

Hello,

Try performing a soft reset on the unit.
Resetting Your nüvi
If your unit stops responding, turn off the unit, and then turn it back on. If this does not help, perform a reset using the reset button on the bottom of the unit.
Caution: Do not reset your nüvi with a ballpoint pen or other sharp object, which can damage your unit.
1. Disconnect the nüvi from external power.
2. Press the Reset button on the bottom of the nüvi.
3. Connect the nüvi to a power source.

A hard reset can also be done but will erase all the user data.
This is done by with the unit off and pressing and holding the bottom right hand corner of the screen while turning the unit on.

You could also try running the Garmin WebUpdater.
Download and Install WebUpdater.

for the router, there are no drivers.

reset the router by pressing the reset button on the router. it's just a small red button labelled "reset" and it can be pressed using the tip of a pen.

Try a reset
Resetting Your nüvi 205W. PLEASE READ ALL BEFORE TRYING.


Press and hold the RESET button on the bottom of the nüvi for several seconds.

Clearing User Data CAUTION:
This deletes all user-entered information.

1. Hold your finger on the lower-right corner of the nüvi screen while turning on the nüvi.

2. Keep your finger pressed until the pop-up window appears.

3. Touch Yes to clear all user data.

All original settings are restored.

Any items that you have saved are erased.

Press Wrench.
Press the button with the picture of gears on it.
Press Down arrow.
Choose second menu item from the top.
Press the middle of the 3 boxes on the right.
Press up arrow to find American or British English.