Remote firmware management for electronic devices

• US 9,112,891 B2
• Filed: 02/02/2007
• Issued: 08/18/2015
• Est. Priority Date: 02/02/2007
• Status: Active Grant

• Current Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Original Assignee: Sharp Laboratories of America Incorporated (Hon Hai Precision Industry Co., Ltd.)
• Inventors: Pathak, Rabindra
• Primary Examiner(s): BLAIR, DOUGLAS B
• Application Number:
  US11/670,875
• Publication Number:
  US 20080189693A1
• Time in Patent Office: 3,119 Days
• Field of Search: 709/221, 717/168, 358/1.15, 358/1.16
• US Class Current: 1/1
• CPC Class Codes: G06F 8/65 Updates security arrangements therefor G06F21/57
• CPC Class Codes: H04L 67/125 involving control of end-device applications over a network
• CPC Class Codes: H04L 67/34 involving the movement of software or configuration parameters network booting or remote initial program loading [RIPL] G06F9/4416

Abstract

A method and system for firmware updating for one or more electronic devices connected on a user network. A management gateway may be connected on the network, configured to control all firmware update activity for the one or more electronic devices. In an exemplary application, the electronic devices may be multifunction peripheral devices. An electronically accessible firmware repository for storing firmware updates is maintained. The management gateway may establish a firmware update activity schedule for each electronic device.

Claims

1. A method for firmware updating for a plurality of electronic devices each connected on a user intranet behind a firewall, each of the plurality of electronic devices including firmware stored on device memory, the method comprising:

maintaining a management gateway connected on the intranet behind a firewall and to the Internet through the firewall, the management gateway configured to control all firmware update activity for each of said plurality of electronic devices;

maintaining an electronically accessible firmware repository for storing firmware updates, including firmware updates for said plurality of electronic devices;

accessing the management gateway to establish a firmware update activity schedule for each of said plurality of electronic devices, said firmware update activity schedule including a location of firmware in the firmware repository, and a time schedule for conducting the firmware update activity;

conducting a firmware update activity for each of said plurality of electronic devices in accordance with said time schedule;

monitoring said firmware activity by the management gateway to determine whether the firmware update activity results in a successful firmware update for each of said plurality of electronic devices; and

wherein said accessing the management gateway comprises receiving authorized electronic instructions at the management gateway through the firewall from a remote management console connected to the Internet at a remote site outside the firewall regarding updating the firmware of the plurality of electronic devices, and further comprising limiting access of the remote management console to only the management gateway while preventing access to the plurality of electronic devices and other devices installed on the network behind the firewall.

2. The method of claim 1, wherein said one or more electronic devices includes a plurality of multifunction printing (MFP) devices.

3. The method of claim 1, further comprising:

maintaining a log of said firmware update activities.

4. The method of claim 1, wherein said management gateway is a software application installed on a server connected on the user intranet.

5. The method of claim 1, wherein said maintaining the firmware repository includes maintaining the firmware repository with firmware updates, said firmware updates including a version matrix associated with each firmware update.

6. The method of claim 1, further comprising:

checking a version matrix associated with one device of said plurality of electronic devices to determine if said firmware update is compatible with said one device prior to conducting said firmware update activity, and

conducting said firmware update activity for said one device only if said firmware update is compatible with said one device.

7. The method of claim 1, wherein said conducting a firmware update activity includes, for one device of said plurality of electronic devices,

pushing the firmware update onto said one device from the firmware repository.

8. The method of claim 1, wherein said conducting a firmware update activity includes, for one device of said plurality of electronic devices,

pulling the firmware update from the firmware repository by the one device.

9. The method of claim 1, wherein the firmware repository includes a firmware repository database maintained on a remote server outside the user intranet.

10. The method of claim 1, further comprising:

providing the remote management console at the remote site outside the user intranet and the firewall.

11. The method of claim 1, further comprising:

providing a user notification message indicating whether a firmware update has been successfully completed.

12. The method of claim 1, wherein said receiving instructions at the management gateway from a remote management console through said firewall comprises:

establishing a secure virtual tunnel through the firewall between the remote management console and the management gateway to provide a private and secure channel of communication between the remote management console and the management gateway; and

receiving said instructions through the secure virtual tunnel.

23. The method of claim 12, wherein said establishing a secure virtual tunnel comprises:

initiating an outgoing connection through said firewall from the management gateway to the remote management console, and establishing the secure virtual tunnel after mutual authentication;

the method further comprising authorizing the remote management console for remote management of said plurality of electronic devices.

13. A method for firmware updating for a plurality of multifunction printing (MFP) devices connected on a user intranet, each of the plurality of MFP devices including firmware stored on device memory, the method comprising:

maintaining a management gateway connected on the intranet behind a firewall and to the Internet through the firewall, the management gateway configured to control all firmware update activity for said plurality of MFP devices;

maintaining an electronically accessible firmware repository for storing firmware updates, including firmware updates for said plurality of MFP devices;

accessing the management gateway to establish a firmware update activity schedule for each of said plurality of MFP devices, said firmware update activity schedule including a location of firmware in the firmware repository, and a time schedule for conducting the firmware update activity;

the management gateway initiating a firmware update activity of said plurality of MFP devices according to said firmware update activity schedule;

checking a version matrix associated with a firmware update for one device of said plurality of MFP devices to determine if said firmware update is compatible with said electronic device prior to conducting said firmware update activity, said version matrix comprising a matrix of version numbers of all the firmware for different components of said device and a set of interdependencies among the different components of said device; and

conducting said firmware update activity for said one device only if said firmware update is compatible with said one device; and

wherein said accessing the management gateway comprises;

receiving electronic instructions at the management gateway from an Internet-connected remote management console through the firewall, said instructions regarding updating the firmware of the plurality of MFP devices, and

limiting access of the remote management console to only the management gateway while preventing access of the remote management console to the plurality of MFP devices and other devices installed on the network.

14. The method of claim 13, further comprising:

monitoring said firmware activity by the management gateway to determine whether the firmware update activity results in a successful firmware update for said MFP device.

15. The method of claim 13, wherein said one or more electronic devices includes a plurality of multifunction printing (MFP) devices.

16. The method of claim 13, further comprising:

maintaining a log of said firmware update activities.

17. The method of claim 13, wherein said management gateway is a software application installed on a server connected on the user intranet.

18. The method of claim 13, wherein said maintaining the firmware repository includes maintaining the firmware repository with firmware updates, said firmware updates including said version matrix associated with each firmware update.

19. The method of claim 13, wherein the firmware repository includes a firmware repository database maintained on a remote server outside the user network.

20. The method of claim 13, further comprising:

providing the remote management console at a remote site outside the user intranet and the firewall.

21. The method of claim 13, wherein said receiving instructions at the management gateway from a remote management console through said firewall comprises:

establishing a secure virtual tunnel through the firewall between the remote management console and the management gateway to provide a private and secure channel of communication between the remote management console and the management gateway.

22. The method of claim 21, wherein said establishing a secure virtual tunnel comprises:

initiating an outgoing connection through said firewall from the management gateway to the remote management console, and establishing the secure virtual tunnel after mutual authentication;

the method further comprising authorizing the remote management console for remote management of said plurality of MFP devices.