Vehicle-mounted system upgrading method, equipment and device

The invention discloses a vehicle-mounted system upgrading method, equipment and device, and the method comprises the steps: determining a mounting result of a USB flash disk under the condition that the USB flash disk is detected to be inserted; and under the condition that the mounting result is that the mounting is successful and the system upgrade package exists in the target directory for mounting the USB flash disk, carrying out system firmware upgrade based on the system upgrade package in the target directory. By adopting the embodiment of the invention, the firmware upgrading flexibility of the vehicle-mounted system can be improved. 本申请公开了一种车载系统升级方法、设备及装置，所述方法包括：在检测到U盘插入的情况下，确定所述U盘的挂载结果；在所述挂载结果为挂载成功且挂载所述U盘的目标目录下存在系统升级包的情况下，基于所述目标目录下的系统升级包进行系统固件升级。采用本申请实施例可提升车载系统固件升级的灵活性。