ATEN Technology CS1644DOD Upgrade Failed, Shorting the Mainboard Jumper

CS1642 / CS1644 User Manual

Upgrade Failed

Shorting the Mainboard Jumper

If the Upgrade Succeeded screen doesn’t appear, it means that the upgrade failed to complete successfully, in which case you should do the following:

1.Power off the CS1642 / CS1644 and remove its housing.

2.Using a jumper cap, short the jumper on the mainboard labeled J40 on the CS1642, and J45 on the CS1644. The diagram below indicates the jumper location on the CS1642 / CS1644 boards:

CS1642

J40

CS1644

J45

3.Power on the CS1642 / CS1644. It will now work with the factory default firmware.

4.Do the firmware upgrade procedure again.

5.After the upgrade procedure completes, power off the switch, remove the jumper cap from J45, close the housing, and power the CS1642 / CS1644 on again.

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