更新用户固件

注意事项

• 不允许在业务打流过程中进行用户固件更新操作，否则可能导致更新超时或者失败。
• 如果误操作该场景后，导致进行用户固件热升级时出现打印"Set update hot active failed!"，显示激活失败，请尝试将环境重启后，再进行用户固件升级操作。

操作步骤

hinicadm3 updatefw -i hinic0 -f {编译的NPU固件} -a hot -t npu -sn

执行成功的打印信息如下所示。

Run gray_npu_ver is empty.
Version check succeed.
The running version can be hot upgraded to the target version.
Please do not remove driver or network device.
Loading...
Firmware update start: 2025-04-25 18:21:39
[>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>] [100%][\]
Firmware update finish: 2025-04-25 18:22:19
Firmware update time used: 40s
Loading firmware image succeed.
Do not operate the device during the hot upgrade.
Single NPU firmware is activing. Please waiting...
Set update hot active successful!