Updating jetdirect firmware
The latest firmware revision available for download is given.For example, the latest firmware revision for the J3110A is G.08.32. The control panel shows messages that indicate the progress of the upgrade. The control panel shows a message that indicates the progress of the firmware upgrade.Description: CERT reported that the University of Oulu (Finland) has discovered vulnerabilities in many vendor implementations of the Simple Network Management Protocol (SNMP) version 1.If power is lostduring the flash DIMM update (while the Performing Upgrade message appears on thecontrol-panel display), the update is interrupted and the message Resend Upgrade appears(in English only) on the control-panel display. In this case, you must send the upgrade byusing the parallel port. The extent of the vulnerabilities depends on the specific vendor implementation.
The upgrade firmware and download utility are available free of charge: following is a list of Jet Direct Product Numbers that can be freely upgraded to X.08.32 or X.21.00 or higher firmware.
The Oulu University Secure Programming Group (OUSPG, reports that there are numerous vulnerabilities in SNMPv1 implementations from many different vendors.
A remote user can reportedly cause denial of service attacks or gain elevated privileges on the system.
The I/O transfer time depends on a number of things,including the speed of the host computer that is sending the update. The message 200 Types set to I, Using binary mode to transfer files appears in the command window. 170 Chapter 9 Managing and maintaining the MFP ENWW Using HP Web Jetadmin to upgrade the firmware This procedure requires that you install HP Web Jetadmin Version 7.0 or later on yourcomputer. Complete the following steps to update a single device through HP Web Jetadmin after downloading the .
If the remote firmwareupdate process is interrupted before the firmware is downloaded (while Receiving Upgradeappears on the control-panel display), the firmware file must be sent again.