Whereas the output from manually reloading the module is: [ 680.755112] [T10959] facetimehd 0000:02:00.0: Found FaceTime HD camera with device id: 1570 [ 680.755349] [T10959] facetimehd 0000:02:00.0: Setting 64bit DMA mask [ 680.762120] [T10959] facetimehd 0000:02:00.0: S2 PCIe link init succeeded [ 680.762157] [T10959] facetimehd 0000:02:00.0: Refclk: 25MHz (0xa) [ 680.772174] [T10959] facetimehd 0000:02:00.0: PLL reset finished [ 680.772177] [T10959] facetimehd 0000:02:00.0: Waiting for S2 PLL to lock at 450 MHz [ 680.772190] [T10959] facetimehd 0000:02:00.0: S2 PLL is locked after 10 us [ 680.782198] [T10959] facetimehd 0000:02:00.0: S2 PLL is in bypass mode [ 680.802238] [T10959] facetimehd 0000:02:00.0: DDR40 PHY PLL locked on safe settings [ 680.802255] [T10959] facetimehd 0000:02:00.0: STRAP valid [ 680.802257] [T10959] facetimehd 0000:02:00.0: Configuring DDR PLLs for 450 MHz [ 680.802264] [T10959] facetimehd 0000:02:00.0: DDR40 PLL is locked after 0 us [ 680.802274] [T10959] facetimehd 0000:02:00.0: First DDR40 VDL calibration completed after 2 us [ 680.802282] [T10959] facetimehd 0000:02:00.0: Second DDR40 VDL calibration completed after 1 us [ 680.802283] [T10959] facetimehd 0000:02:00.0: Using step size 144 [ 680.802288] [T10959] facetimehd 0000:02:00.0: VDL set to: coarse=0x10008, fine=0x10119 [ 680.802293] [T10959] facetimehd 0000:02:00.0: Virtual VTT enabled [ 680.822815] [T10959] facetimehd 0000:02:00.0: S2 DRAM memory address: 0x22159559 [ 680.822832] [T10959] facetimehd 0000:02:00.0: Rewrite DDR mode registers succeeded [ 680.823028] [T10959] facetimehd 0000:02:00.0: Full memory verification succeeded! (0) [ 680.944702] [T10959] facetimehd 0000:02:00.0: Loaded firmware, size: 1392kb [ 681.101901] [T10959] facetimehd 0000:02:00.0: ISP woke up after 0ms [ 681.101911] [T10959] facetimehd 0000:02:00.0: Number of IPC channels: 7, queue size: 44865 [ 681.101916] [T10959] facetimehd 0000:02:00.0: Firmware requested heap size: 3072kb [ 681.111937] [T10959] facetimehd 0000:02:00.0: ISP second int after 0ms [ 681.111944] [T10959] facetimehd 0000:02:00.0: Channel description table at 00800000 [ 681.122222] [T10959] facetimehd 0000:02:00.0: magic value: 00000000 after 0 ms [ 681.122227] [T10959] facetimehd 0000:02:00.0: Enabling interrupts [ 681.196106] [T10959] facetimehd 0000:02:00.0: Direct firmware load for facetimehd/1871_01XX.dat failed with error -2