HP LaserJet Pro M402 and M403 Series Firmware Enhancements and Fix List for date code 20180201

• Contains all previous fixes and enhancements.
• Corrected “Devils Ivy” vulnerability, CVE-2017-9765.
• Corrected KRACK vulnerabilities, including CVE-2017-13077/CVE-2017-13078/CVE-2017-13079/CVE-2017-13080/CVE-2017-13081/CVE-2017-13082/CVE-2017-13084/CVE-2017-13086/CVE-2017-13087/CVE-2017-13088.
• Fixed a printout jumbled issue when printing certain files with Lato fonts.
• Fixed an issue that certain PCL5 jobs could not be printed properly.
• Fixed an issue that printer could not display Chinese SSID well nor connect to router with Chinese SSID properly from Embedded Web Server.

HP LaserJet Pro M402 and M403 Series Firmware Enhancements and Fix List for date code 20170802

• Contains all previous fixes and enhancements.
• Fixed a 79 error that could occur in network environment with Domain Control.
• Fixed an issue that PCL font on thumb drive might miss intermittently.
• Fixed an issue that output is not properly scaled when printing Photos from iOS by using the following sizes: Monarch, ROC16K, 8K_273x394, Oficio_216x340, 10x15.
• Fix an issue that printer might not connect to a wireless network if the SSID is hidden.
• Fixed a 79 error which could occur in 802.1x authenticated network.
• Improve 802.1x EAP-TLS authentication experience to accept default username and NULL password.
• Fixed a duplex printing issue that would occur when “Override Size Error” is turned ON.
• Fixed a 79 error that would occur in certain IPv6 environment.
• Fixed SNMPv3 engine ID duplicated issue.

HP LaserJet Pro M402 and M403 Series Firmware Enhancements and Fix List for date code 2016011

• Contains all previous fixes and enhancements.
• Corrected security vulnerability CVE-2016-0802
• Corrected security vulnerability CVE-2016-2018.
• Corrected security vulnerability Cross-Site Request Forgery (CSRF).
• Fixed text misalign issue for PCL5 jobs.
• Fixed a duplex print quality issue for PDF jobs that could occur with certain resolutions.
• Fixed a 79 error that could occur when printing specific PS jobs.
• Fixed two faint vertical line on touch panel issue.
• Fixed a 49 error that could occur when connecting printer to some dual band routers.
• Fixed Air Print color mismatching issue between PDF and JPG.
• Added existed Signature Check feature to Embedded Web Server (EWS).
• Improved Air Print reliability over slow network (~100kbps).

HP LaserJet Pro M402 and M403 Series Firmware Enhancements and Fix List for date code 20160608

• Contains all previous fixes and enhancements.
• Fixed an issue where PCL5 print jobs were shifted on the page when printing from AS400 systems.
• Addressed and issue where fonts may be missing from some PCL 5 print jobs, especially fonts that use glyphs; Arabic fonts for example.
• Corrects an issue where the software installer may be unable to find the device on the network when IPV6 is disabled.
• Addressed an issue where the device would hang at boot up or display a 79 Service Error after entering information in the Device Information section under the System tab of the devices Embedded Web Server (EWS) if using Cyrillic fonts.
• Fixed a 79 Service Error that could occur when entering Cyrillic fonts in the Device Information section under the System tab of the devices Embedded Web Server.
• Removed the Signature Check setting from the Administration section of the devices Embedded Web Server so it is now consistent with the device control panel settings.

HP LaserJet Pro M402 and M403 Series Firmware Enhancements and Fix List for date code 20160331

• Contains all previous fixes and enhancements.
• Fixed an issue whereby wireless connectivity between the printer and wireless access point is typically lost within 5 minutes of connecting to the wireless access point.
• Other symptoms specific to this issue are as follows.
• Checking the wireless connectivity on the LaserJet Pro control panel indicates the printer is still connected to the access point but the printer does not respond to pings and the printer’s embedded web server cannot be accessed.
• Issue is seen with some DSL modem/wireless router combinations provided by Internet Service Providers that include the HomePNA feature.
• Models include but may not be limited to, Home Hub 2000, AT and T 5268AC Uverse, CenturyLink 2100T and CenturyLink 2000T.

HP LaserJet Pro M402 and M403 Series Firmware Enhancements and Fix List for date code 20160222

• Contains all previous enhancements and fixes.
• Fixed an issue where PCL5 fonts downloaded with the print job are not printed correctly and characters may be overlapped.
• Addressed an issue where SDFKai fonts were not printing correctly.
• Addressed a potential issue where page counts are not updated when printing with a non-HP print cartridge.
• Removed eCCL copy protocol and eFCL fax protocol entries from appearing on the Networking - Advanced page of the Embedded Web Server for devices that do not support fax and copy.
• Corrected an issue if a USB flash drive has been inserted into the rear USB port for Job Storage the device may display the message Rear USB drive removed.
• Restarting… upon waking up the device.
• Added support to load third party encrypted fonts from USB flash drive using the devices rear USB host port.
• Added support to load unencrypted fonts (.entity file format) from a USB flash drive using the devices rear USB host port.
• The .
• entity file must be in a directory named HPFonts on the root of the USB flash drive.
• Corrected behavior with Google Cloud Print where the most recent Google Cloud Print job may not print until a new Google Cloud Print job is submitted.
• Fixed an issue where instances of DHCP user class data were not correctly encoded according to RFC3004 standards.
• Fixed a problem on wireless models that could cause the error message Unable to communicate with product to appear in the software installer when installing the device via USB setup of wireless.
• Fixed an issue whereby the printer was improperly choosing to authenticate a non-HP supply using an HP digital signature.
• This may have unintended side effects for some non-HP cartridges.

HP LaserJet Pro M402 and M403 Series Firmware Enhancements and Fix List for date code 20150916

• Addressed an issue where a print job requested to be duplexed with the paper size set to minimum values would print simplex instead of duplex.
• Fixed an issue where the device would print from tray 2 instead of tray 1 when paper was inserted into tray 1 while the device was asleep.
• Addressed an issue where the device could hang with Cancelling shown on the display.
• Fixed a problem in the Embedded Web Server (EWS) when the language is set to Greek, some elements would not display.
• Fixed a media type alert for Intermediate 85-95g media size.
• The alert was missing the text that displays the exact paper type, in this case Intermediate 85-95g.
• Addressed several issues that could result in memory out conditions while printing.
• Added fixes for connectivity issues on pure IPV6 network.
• Fixed issues related to reporting the incorrect state of Google Cloud Print jobs on the Google Cloud Print management page.
• Changed Energy Setting for Sleep/Auto Off After Inactivity from 15 to 5 minute.
• Fixed an issue when cancelling a Stored Job; the device would show Cancelling briefly and then return to Storing Document instead of staying on Cancelling.
• Addressed an issue where only some pages were re-printed after clearing a jam on a duplex job.
• Fixed an issue where the Google Cloud Print output may be not consistent with the document preview when printing some PDF files.
• Addressed an issue where Job Storage logs were missing from the Embedded Web Server (EWS) page after rebooting the printer.
• Corrected a Google Cloud Print issue where some files with unsupported resolutions would print when they should not.
• Added paper types that were missing from Embedded Web Server Paper Types menu.
• Fixed and issue where some print jobs will spin up the printer motors and then spin down the motors for 2 seconds and then print the job.
• The fix eliminates the spin up and spin down of the printer motors.
• Added translated text for items not translated in the Embedded Web Server when the EWS is set to languages other than English.
• Fixed a 49 Service Error that may occur when the printer enters Sleep/Auto Off mode.
• Fixed an issue where Supply Memory error is displayed on the control panel after removing print cartridge when it is in Sleep/Auto Off mode.
• Fixed an issue where the Embedded Web Server may hang when accessing it after rebooting the device.
• Fixed several 49 Service errors that could occur when accessing the Embedded Web Server.
• Fixed an error reporting issue when printing with Google cloud print.
• Addressed a 79 Service Error that could occur when printing a PDF file using the Walk-up USB printing.
• Fixed a 49 Service Error that could occur while in the wireless and Wi-Fi Direct setup menus at the device control panel.
• Addressed an issue where the device could report incorrect toner levels between 25% and 0% of toner cartridge life remaining.
• Fixed an issue where the device was not able to connect Google Cloud Print if port 80 was blocked in the firewall.
• Corrected the positioning of the image on the back side of a duplex copy job.
• Fixed a 49 Service Error that could occur when enabling Web Services from the Embedded Web Server.
• Fixed and issue where the Oswald font was not printing correctly.
• Fixed and issue where documents may fail to print correctly when printing over a WSD port.
• Addressed a 49 Service Error that could occur when the device comes out of sleep mode.