HP LaserJet Pro MFP M227 series and Ultra MFP M230 Printer Series Firmware Enhancements and Fix List for date code 20200605

• Contains all previous fix.
• Network component update.

HP LaserJet Pro MFP M227 series and Ultra MFP M230 Printer Series Firmware Enhancements and Fix List for date code 20200323

• Enhanced printer security features.
• Enhanced Wireless Protected Access (WPA) settings in Embedded Web Server (EWS).
• Fixed an issue where corrupt text was printed in certain PDF files.

HP LaserJet Pro MFP M227 series and Ultra MFP M230 Printer Series Firmware Enhancements and Fix List for date code 20190718

• Corrected multiple vulnerabilities CVE-2004-0230, CVE-2019-6323, CVE-2019-6324, CVE-2019-6325, CVE-2019-6326, CVE-2019-6327, including potential security impact XSS, CSRF and Potential Buffer Overflow.
• Corrected the wrong Hebrew translation on Wireless Test Report.
• Security improvement for anti-CSRF (Cross Site Request Forgery) attack.
• Fixed a wireless connection issue in WPA2 Enterprise mode when switching from ethernet connection.

HP LaserJet Pro MFP M227 series and Ultra MFP M230 Printer Series Firmware Enhancements and Fix List for date code 20180726

• Fixed an issue that wireless connection could not been resumed after router rebooting.
• Fixed a XSS vulnerability on Embedded Web Server.
• Fixed an issue that WPS could not work in certain case.
• Fixed a print shift issue which might happen in duplex printing mode in certain case.

HP LaserJet Pro MFP M227 series and Ultra MFP M230 Printer Series Firmware Enhancements and Fix List for date code 20180510

• 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.
• Upgraded cryptographic method of self-signed certificate to SHA2 from SHA1.
• Fixed a 49 error which would occur in secure AirPint.
• Fixed an issue that external frame missing when printing Photos on certain media sizes.
• Fixed an issue that printer could not display Chinese SSID well nor connect to router with Chinese SSID properly from Embedded Web Server.
• Fixed an issue that printer would lose wireless connection from router intermittently.
• Fixed an error which would happen when doing 200dpi scan.
• Fixed a scan to network folder issue which would happen on Mac OS 10.13 and higher series.
• Fixed a printout jumbled issue when printing certain files with Lato fonts.
• Fixed an issue that certain PCL5 jobs could not be printed properly.

HP LaserJet Pro MFP M227 series and Ultra MFP M230 Printer Series Firmware Enhancements and Fix List for date code 20170710

• Fixed an issue that printer would drop off from wireless network intermittently.
• Fixed an issue that wireless printer could not establish wireless connection when SSID is hidden.
• Fixed a 79 error that would occur when printer is connected to certain domain.
• 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.

HP LaserJet Pro MFP M227 series and Ultra MFP M230 Printer Series Firmware Enhancements and Fix List for date code 20160908

• Corrected security vulnerability Cross-Site Request Forgery (CSRF).
• Fixed a 79 error which would occur during AirPrint.
• Fixed an issue that ePrint would have extra copies.
• Fixed a bottom cut off issue for certain jobs.
• Fixed a 49 error which would occur in fax receiving.
• Improved print quality for certain jobs.
• Improved copy quality for certain jobs.