Chip-dat/OnSemi-dat/FSUSB42-dat/FSUSB42-dat.md
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@@ -16,6 +16,10 @@ SEL table
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- low == HSD1
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+
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+
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+
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+
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## ref
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21 25
- [[chip-dat]]
SDK-dat/linux-dat/dmesg-dat/dmesg-dat.md
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@@ -0,0 +1,13 @@
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+
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+# dmesg-dat
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+
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+`dmesg -w` == realtime monitor kernel log
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+
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+
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+## ref
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+
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+- [[linux-dat]] - [[usb-hub-dat]]
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+
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+
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+
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+
Tech-dat/Interface-dat/USB-dat/USB-Hub-dat/USB-Hub-dat.md
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@@ -28,6 +28,79 @@
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![](2025-08-19-16-49-07.png)
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+## SDK
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+
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+
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+### RPI CM4 USB-HUB detect log
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+
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+- [[dmesg-dat]] - [[linux-dat]]
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+
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+ [ 255.036607] usb usb1-port1: connect-debounce failed
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+ [ 255.704572] usb 1-1: new high-speed USB device number 2 using xhci-hcd
40
+ [ 255.854484] usb 1-1: New USB device found, idVendor=ffff, idProduct=5678, bcdDevice= 2.00
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+ [ 255.854515] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
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+ [ 255.854531] usb 1-1: Product: Disk 2.0
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+ [ 255.854545] usb 1-1: Manufacturer: USB
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+ [ 255.854559] usb 1-1: SerialNumber: 4935471142263206857
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+ [ 255.871936] usb-storage 1-1:1.0: USB Mass Storage device detected
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+ [ 255.873428] scsi host0: usb-storage 1-1:1.0
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+ [ 256.901207] scsi 0:0:0:0: Direct-Access VendorCo ProductCode 2.00 PQ: 0 ANSI: 4
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+ [ 256.901940] sd 0:0:0:0: [sda] 55296000 512-byte logical blocks: (28.3 GB/26.4 GiB)
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+ [ 256.902058] sd 0:0:0:0: [sda] Write Protect is off
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+ [ 256.902067] sd 0:0:0:0: [sda] Mode Sense: 03 00 00 00
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+ [ 256.902186] sd 0:0:0:0: [sda] No Caching mode page found
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+ [ 256.902194] sd 0:0:0:0: [sda] Assuming drive cache: write through
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+ [ 256.905659] sda: sda1 sda4
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+ [ 256.906643] sd 0:0:0:0: [sda] Attached SCSI removable disk
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+ [ 256.919051] sd 0:0:0:0: Attached scsi generic sg0 type 0
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+ [ 257.224765] hwmon hwmon1: Undervoltage detected!
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+ [ 257.848134] ntfs3: Max link count 4000
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+ [ 257.851810] ntfs3: Unknown parameter 'windows_names'
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+ [ 263.269102] hwmon hwmon1: Voltage normalised
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+ [ 266.367000] usb 1-1: USB disconnect, device number 2
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+ [ 266.381774] device offline error, dev sda, sector 6283224 op 0x1:(WRITE) flags 0x4800 phys_seg 240 prio class 2
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+ [ 266.381803] Buffer I/O error on dev sda1, logical block 6282968, lost async page write
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+ [ 266.381818] Buffer I/O error on dev sda1, logical block 6282969, lost async page write
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+ [ 266.381826] Buffer I/O error on dev sda1, logical block 6282970, lost async page write
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+ [ 266.381834] Buffer I/O error on dev sda1, logical block 6282971, lost async page write
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+ [ 266.381842] Buffer I/O error on dev sda1, logical block 6282972, lost async page write
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+ [ 266.381849] Buffer I/O error on dev sda1, logical block 6282973, lost async page write
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+ [ 266.381857] Buffer I/O error on dev sda1, logical block 6282974, lost async page write
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+ [ 266.381865] Buffer I/O error on dev sda1, logical block 6282975, lost async page write
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+ [ 266.381883] Buffer I/O error on dev sda1, logical block 6282976, lost async page write
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+ [ 266.381891] Buffer I/O error on dev sda1, logical block 6282977, lost async page write
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+ [ 266.382553] device offline error, dev sda, sector 6283464 op 0x1:(WRITE) flags 0x4800 phys_seg 240 prio class 2
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+ [ 266.383223] device offline error, dev sda, sector 6283704 op 0x1:(WRITE) flags 0x4800 phys_seg 240 prio class 2
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+ [ 266.384813] device offline error, dev sda, sector 6283944 op 0x1:(WRITE) flags 0x4800 phys_seg 240 prio class 2
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+ [ 266.385457] device offline error, dev sda, sector 6284184 op 0x1:(WRITE) flags 0x4800 phys_seg 240 prio class 2
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+ [ 266.387392] device offline error, dev sda, sector 6284424 op 0x1:(WRITE) flags 0x4800 phys_seg 240 prio class 2
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+ [ 266.388071] device offline error, dev sda, sector 6284664 op 0x1:(WRITE) flags 0x4800 phys_seg 240 prio class 2
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+ [ 266.389646] device offline error, dev sda, sector 6284904 op 0x1:(WRITE) flags 0x4800 phys_seg 240 prio class 2
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+ [ 266.390390] device offline error, dev sda, sector 6285144 op 0x1:(WRITE) flags 0x4800 phys_seg 240 prio class 2
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+ [ 266.391057] device offline error, dev sda, sector 6285384 op 0x1:(WRITE) flags 0x4800 phys_seg 240 prio class 2
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+ [ 267.302308] hwmon hwmon1: Undervoltage detected!
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+ [ 270.051500] usb 1-1: new high-speed USB device number 3 using xhci-hcd
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+ [ 270.201539] usb 1-1: New USB device found, idVendor=ffff, idProduct=5678, bcdDevice= 2.00
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+ [ 270.201572] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
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+ [ 270.201590] usb 1-1: Product: Disk 2.0
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+ [ 270.201604] usb 1-1: Manufacturer: USB
87
+ [ 270.201617] usb 1-1: SerialNumber: 4935471142263206857
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+ [ 270.203094] usb-storage 1-1:1.0: USB Mass Storage device detected
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+ [ 270.204120] scsi host0: usb-storage 1-1:1.0
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+ [ 271.208587] scsi 0:0:0:0: Direct-Access VendorCo ProductCode 2.00 PQ: 0 ANSI: 4
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+ [ 271.209228] sd 0:0:0:0: Attached scsi generic sg0 type 0
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+ [ 271.209524] sd 0:0:0:0: [sda] 55296000 512-byte logical blocks: (28.3 GB/26.4 GiB)
93
+ [ 271.209667] sd 0:0:0:0: [sda] Write Protect is off
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+ [ 271.209675] sd 0:0:0:0: [sda] Mode Sense: 03 00 00 00
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+ [ 271.209815] sd 0:0:0:0: [sda] No Caching mode page found
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+ [ 271.209822] sd 0:0:0:0: [sda] Assuming drive cache: write through
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+ [ 271.213152] sda: sda1 sda4
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+ [ 271.213741] sd 0:0:0:0: [sda] Attached SCSI removable disk
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+ [ 271.866218] ntfs3: Unknown parameter 'windows_names'
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+
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+
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+
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+
31 104
## ref
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33 106
- [[USB-dat]]
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