Invention Grant
- Patent Title: Systems and methods for failsafe firmware upgrades
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Application No.: US16826703Application Date: 2020-03-23
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Publication No.: US11436002B2Publication Date: 2022-09-06
- Inventor: Russell Cook , Somasundaram Ramiah
- Applicant: CalAmp Corp.
- Applicant Address: US CA Irvine
- Assignee: CalAmp Corp.
- Current Assignee: CalAmp Corp.
- Current Assignee Address: US CA Irvine
- Agency: Barnes & Thornburg LLP
- Main IPC: G06F8/654
- IPC: G06F8/654 ; G06F9/4401 ; G06F16/23 ; G06F8/61

Abstract:
Systems and methods for failsafe firmware upgrades in accordance with embodiments of the invention are disclosed. One embodiment includes a vehicle telematics device, including: a processor; and a firmware memory comprising a firmware image coupled to the processor, wherein the firmware image further comprise a first segment and a second segment; wherein a primary bootloader application located in the firmware image: verifies the integrity of the first segment; verifies the integrity of the second segment; selects a firmware image contained in the firmware memory using a failsafe process; and—boots the vehicle telematics device using the selected firmware image.
Information query