Register the modules to the system by executing the following command.
<code>sudo depmod</code>
<code>sudo depmod</code>
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====== Special ======
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If using a camera module with fpdlink interface. You must manually control the loading order to ensure that ds90ub954.ko is loaded before the camera driver is loaded.
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After the system boots, manually insert the drivers in order, e.g.
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<code>sudo insmode ds90ub954.ko</code>
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<code>sudo insmode cs_imx307.ko</code>
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The command to load the driver can be added to the startup script.