I just upgraded my desktop to the latest amd64 snap from Feb 5th and
noticed my USB mouse kept detaching/attaching, unfortunately I was
slacking and hadn't upgraded this box since:

 OpenBSD 6.0-current (GENERIC.MP) #36: Wed Dec 14 16:55:14 MST 2016
      [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP

... which didn't have this problem. I know, sorry.

Besides the dmesg/xconsole noise below, the mouse appears to work, I
don't however imagine it'll be very healthy in the long run :-)

The latest dmesg attached, along with lsusb -vv

-Bryan.

OpenBSD 6.0-current (GENERIC.MP) #163: Sun Feb  5 13:55:12 MST 2017
    [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 8034123776 (7661MB)
avail mem = 7785971712 (7425MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xf0100 (46 entries)
bios0: vendor Award Software International, Inc. version "F3" date 10/18/2012
bios0: Gigabyte Technology Co., Ltd. GA-78LMT-S2P
acpi0 at bios0: rev 0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP MSDM HPET MCFG TAMG APIC SSDT
acpi0: wakeup devices USB0(S3) USB1(S3) USB2(S3) USB3(S3) USB4(S3) USB5(S3) 
USB6(S3) SBAZ(S4) P2P_(S5) PCE2(S4) PCE3(S4) PCE4(S4) PCE5(S4) PCE6(S4) 
PCE7(S4) PCE9(S4) [...]
acpitimer0 at acpi0: 3579545 Hz, 32 bits
acpihpet0 at acpi0: 14318180 Hz
acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD FX(tm)-4100 Quad-Core Processor, 3616.52 MHz
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AES,XSAVE,AVX,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,XOP,SKINIT,WDT,FMA4,NODEID,TOPEXT,ITSC
cpu0: 64KB 64b/line 2-way I-cache, 16KB 64b/line 4-way D-cache, 2MB 64b/line 
16-way L2 cache, 8MB 64b/line 64-way L3 cache
cpu0: ITLB 48 4KB entries fully associative, 24 4MB entries fully associative
cpu0: DTLB 32 4KB entries fully associative, 32 4MB entries fully associative
cpu0: TSC frequency 3616520050 Hz
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 200MHz
cpu0: mwait min=64, max=64, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: AMD FX(tm)-4100 Quad-Core Processor, 3616.00 MHz
cpu1: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AES,XSAVE,AVX,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,XOP,SKINIT,WDT,FMA4,NODEID,TOPEXT,ITSC
cpu1: 64KB 64b/line 2-way I-cache, 16KB 64b/line 4-way D-cache, 2MB 64b/line 
16-way L2 cache, 8MB 64b/line 64-way L3 cache
cpu1: ITLB 48 4KB entries fully associative, 24 4MB entries fully associative
cpu1: DTLB 32 4KB entries fully associative, 32 4MB entries fully associative
cpu1: smt 0, core 1, package 0
cpu2 at mainbus0: apid 2 (application processor)
cpu2: AMD FX(tm)-4100 Quad-Core Processor, 3616.00 MHz
cpu2: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AES,XSAVE,AVX,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,XOP,SKINIT,WDT,FMA4,NODEID,TOPEXT,ITSC
cpu2: 64KB 64b/line 2-way I-cache, 16KB 64b/line 4-way D-cache, 2MB 64b/line 
16-way L2 cache, 8MB 64b/line 64-way L3 cache
cpu2: ITLB 48 4KB entries fully associative, 24 4MB entries fully associative
cpu2: DTLB 32 4KB entries fully associative, 32 4MB entries fully associative
cpu2: smt 0, core 2, package 0
cpu3 at mainbus0: apid 3 (application processor)
cpu3: AMD FX(tm)-4100 Quad-Core Processor, 3615.99 MHz
cpu3: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AES,XSAVE,AVX,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,XOP,SKINIT,WDT,FMA4,NODEID,TOPEXT,ITSC
cpu3: 64KB 64b/line 2-way I-cache, 16KB 64b/line 4-way D-cache, 2MB 64b/line 
16-way L2 cache, 8MB 64b/line 64-way L3 cache
cpu3: ITLB 48 4KB entries fully associative, 24 4MB entries fully associative
cpu3: DTLB 32 4KB entries fully associative, 32 4MB entries fully associative
cpu3: smt 0, core 3, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 21, 24 pins
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 3 (P2P_)
acpiprt2 at acpi0: bus 2 (PCE2)
acpiprt3 at acpi0: bus -1 (PCE3)
acpiprt4 at acpi0: bus -1 (PCE4)
acpiprt5 at acpi0: bus -1 (PCE5)
acpiprt6 at acpi0: bus -1 (PCE6)
acpiprt7 at acpi0: bus -1 (PCE7)
acpiprt8 at acpi0: bus -1 (PCE9)
acpiprt9 at acpi0: bus -1 (PCEA)
acpiprt10 at acpi0: bus -1 (PCEB)
acpiprt11 at acpi0: bus -1 (PCEC)
acpiprt12 at acpi0: bus 1 (AGP_)
acpicpu0 at acpi0: C2(0@100 io@0x841), C1(@1 halt!), PSS
acpicpu1 at acpi0: C2(0@100 io@0x841), C1(@1 halt!), PSS
acpicpu2 at acpi0: C2(0@100 io@0x841), C1(@1 halt!), PSS
acpicpu3 at acpi0: C2(0@100 io@0x841), C1(@1 halt!), PSS
acpibtn0 at acpi0: PWRB
"PNP0700" at acpi0 not configured
"PNP0C14" at acpi0 not configured
cpu0: 3616 MHz: speeds: 3600 3300 2500 1700 1400 MHz
pci0 at mainbus0 bus 0
0:0:0: mem address conflict 0xe0000000/0x20000000
pchb0 at pci0 dev 0 function 0 "AMD RS780 Host" rev 0x00
ppb0 at pci0 dev 1 function 0 "AMD RS780 PCIE" rev 0x00
pci1 at ppb0 bus 1
radeondrm0 at pci1 dev 5 function 0 "ATI Radeon HD 3000" rev 0x00
drm0 at radeondrm0
radeondrm0: apic 2 int 18
ppb1 at pci0 dev 2 function 0 "AMD RS780 PCIE" rev 0x00: msi
pci2 at ppb1 bus 2
re0 at pci2 dev 0 function 0 "Realtek 8168" rev 0x02: RTL8168C/8111C (0x3c00), 
msi, address 90:2b:34:1e:d7:b0
rgephy0 at re0 phy 7: RTL8169S/8110S/8211 PHY, rev. 2
ahci0 at pci0 dev 17 function 0 "ATI SBx00 SATA" rev 0x00: apic 2 int 22, AHCI 
1.1
ahci0: port 0: 3.0Gb/s
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: <ATA, ST3500630AS, 3.AA> SCSI3 0/direct fixed 
t10.ATA_ST3500630AS_9QG78JH9
sd0: 476940MB, 512 bytes/sector, 976773168 sectors
ohci0 at pci0 dev 18 function 0 "ATI SB700 USB" rev 0x00: apic 2 int 16, 
version 1.0, legacy support
ohci1 at pci0 dev 18 function 1 "ATI SB700 USB" rev 0x00: apic 2 int 16, 
version 1.0, legacy support
ehci0 at pci0 dev 18 function 2 "ATI SB700 USB2" rev 0x00: apic 2 int 17
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 configuration 1 interface 0 "ATI EHCI root hub" rev 2.00/1.00 
addr 1
ohci2 at pci0 dev 19 function 0 "ATI SB700 USB" rev 0x00: apic 2 int 18, 
version 1.0, legacy support
ohci3 at pci0 dev 19 function 1 "ATI SB700 USB" rev 0x00: apic 2 int 18, 
version 1.0, legacy support
ehci1 at pci0 dev 19 function 2 "ATI SB700 USB2" rev 0x00: apic 2 int 19
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 configuration 1 interface 0 "ATI EHCI root hub" rev 2.00/1.00 
addr 1
piixpm0 at pci0 dev 20 function 0 "ATI SBx00 SMBus" rev 0x3c: SMI
iic0 at piixpm0
spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM PC3-10600
spdmem1 at iic0 addr 0x51: 4GB DDR3 SDRAM PC3-10600
pciide0 at pci0 dev 20 function 1 "ATI SB700 IDE" rev 0x00: DMA, channel 0 
configured to compatibility, channel 1 configured to compatibility
azalia0 at pci0 dev 20 function 2 "ATI SBx00 HD Audio" rev 0x00: apic 2 int 16
azalia0: codecs: Realtek/0x0887
audio0 at azalia0
pcib0 at pci0 dev 20 function 3 "ATI SB700 ISA" rev 0x00
ppb2 at pci0 dev 20 function 4 "ATI SB600 PCI" rev 0x00
pci3 at ppb2 bus 3
ohci4 at pci0 dev 20 function 5 "ATI SB700 USB" rev 0x00: apic 2 int 18, 
version 1.0, legacy support
pchb1 at pci0 dev 24 function 0 "AMD AMD64 15/0xh Link Cfg" rev 0x00
pchb2 at pci0 dev 24 function 1 "AMD AMD64 15/0xh Address Map" rev 0x00
pchb3 at pci0 dev 24 function 2 "AMD AMD64 15/0xh DRAM Cfg" rev 0x00
km0 at pci0 dev 24 function 3 "AMD AMD64 15/0xh Misc Cfg" rev 0x00
pchb4 at pci0 dev 24 function 4 "AMD AMD64 15/0xh CPU Power" rev 0x00
pchb5 at pci0 dev 24 function 5 "AMD AMD64 15/0xh Host" rev 0x00
usb2 at ohci0: USB revision 1.0
uhub2 at usb2 configuration 1 interface 0 "ATI OHCI root hub" rev 1.00/1.00 
addr 1
usb3 at ohci1: USB revision 1.0
uhub3 at usb3 configuration 1 interface 0 "ATI OHCI root hub" rev 1.00/1.00 
addr 1
usb4 at ohci2: USB revision 1.0
uhub4 at usb4 configuration 1 interface 0 "ATI OHCI root hub" rev 1.00/1.00 
addr 1
usb5 at ohci3: USB revision 1.0
uhub5 at usb5 configuration 1 interface 0 "ATI OHCI root hub" rev 1.00/1.00 
addr 1
isa0 at pcib0
isadma0 at isa0
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
fdc0: drive 0: unknown device type 0xd0
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
it0 at isa0 port 0x2e/2: IT8728F rev 1, EC port 0x228
usb6 at ohci4: USB revision 1.0
uhub6 at usb6 configuration 1 interface 0 "ATI OHCI root hub" rev 1.00/1.00 
addr 1
vmm at mainbus0 not configured
uhidev0 at uhub2 port 1 configuration 1 interface 0 "Logitech USB Receiver" rev 
2.00/24.01 addr 2
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 6 key codes
wskbd0 at ukbd0: console keyboard
uhidev1 at uhub2 port 1 configuration 1 interface 1 "Logitech USB Receiver" rev 
2.00/24.01 addr 2
uhidev1: iclass 3/1, 8 report ids
ums0 at uhidev1 reportid 2: 16 buttons, Z and W dir
wsmouse0 at ums0 mux 0
uhid0 at uhidev1 reportid 3: input=4, output=0, feature=0
uhid1 at uhidev1 reportid 4: input=1, output=0, feature=0
uhid2 at uhidev1 reportid 8: input=1, output=0, feature=0
uhidev2 at uhub2 port 1 configuration 1 interface 2 "Logitech USB Receiver" rev 
2.00/24.01 addr 2
uhidev2: iclass 3/0, 33 report ids
uhid3 at uhidev2 reportid 16: input=6, output=6, feature=0
uhid4 at uhidev2 reportid 17: input=19, output=19, feature=0
uhid5 at uhidev2 reportid 32: input=14, output=14, feature=0
uhid6 at uhidev2 reportid 33: input=31, output=31, feature=0
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on sd0a (e65e4e57677e8f3d.a) swap on sd0b dump on sd0b
radeondrm0: 1440x900, 32bpp
wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation), using wskbd0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
wsmouse1 detached
ums1 detached
uhidev3 detached
uhidev3 at uhub5 port 3 configuration 1 interface 0 "PixArt USB Optical Mouse" 
rev 1.10/1.00 addr 2
uhidev3: iclass 3/1
ums1 at uhidev3: 3 buttons, Z dir
wsmouse1 at ums1 mux 0
...
...

Bus 005 Device 001: ID 1002:0000  
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed (or root) hub
  bMaxPacketSize0        64
  idVendor           0x1002 
  idProduct          0x0000 
  bcdDevice            1.00
  iManufacturer           1 ATI
  iProduct                2 OHCI root hub
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0x40
      (Missing must-be-set bit!)
      Self Powered
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed (or root) hub
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval             255
Hub Descriptor:
  bLength              10
  bDescriptorType      41
  nNbrPorts             3
  wHubCharacteristic 0x0002
    No power switching (usb 1.0)
    Ganged overcurrent protection
  bPwrOn2PwrGood        2 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0x00
  PortPwrCtrlMask    0x00
 Hub Port Status:
   Port 1: 0000.0100 power
   Port 2: 0000.0100 power
   Port 3: 0000.0303 lowspeed power enable connect
Device Status:     0x0001
  Self Powered

Bus 005 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0         8
  idVendor           0x093a Pixart Imaging, Inc.
  idProduct          0x2510 Optical Mouse
  bcdDevice            1.00
  iManufacturer           1 PixArt
  iProduct                2 USB Optical Mouse
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           34
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      1 Boot Interface Subclass
      bInterfaceProtocol      2 Mouse
      iInterface              0 
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.11
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      52
          Report Descriptor: (length is 52)
            Item(Global): Usage Page, data= [ 0x01 ] 1
                            Generic Desktop Controls
            Item(Local ): Usage, data= [ 0x02 ] 2
                            Mouse
            Item(Main  ): Collection, data= [ 0x01 ] 1
                            Application
            Item(Local ): Usage, data= [ 0x01 ] 1
                            Pointer
            Item(Main  ): Collection, data= [ 0x00 ] 0
                            Physical
            Item(Global): Usage Page, data= [ 0x09 ] 9
                            Buttons
            Item(Local ): Usage Minimum, data= [ 0x01 ] 1
                            Button 1 (Primary)
            Item(Local ): Usage Maximum, data= [ 0x03 ] 3
                            Button 3 (Tertiary)
            Item(Global): Logical Minimum, data= [ 0x00 ] 0
            Item(Global): Logical Maximum, data= [ 0x01 ] 1
            Item(Global): Report Size, data= [ 0x01 ] 1
            Item(Global): Report Count, data= [ 0x03 ] 3
            Item(Main  ): Input, data= [ 0x02 ] 2
                            Data Variable Absolute No_Wrap Linear
                            Preferred_State No_Null_Position Non_Volatile 
Bitfield
            Item(Global): Report Size, data= [ 0x05 ] 5
            Item(Global): Report Count, data= [ 0x01 ] 1
            Item(Main  ): Input, data= [ 0x01 ] 1
                            Constant Array Absolute No_Wrap Linear
                            Preferred_State No_Null_Position Non_Volatile 
Bitfield
            Item(Global): Usage Page, data= [ 0x01 ] 1
                            Generic Desktop Controls
            Item(Local ): Usage, data= [ 0x30 ] 48
                            Direction-X
            Item(Local ): Usage, data= [ 0x31 ] 49
                            Direction-Y
            Item(Local ): Usage, data= [ 0x38 ] 56
                            Wheel
            Item(Global): Logical Minimum, data= [ 0x81 ] 129
            Item(Global): Logical Maximum, data= [ 0x7f ] 127
            Item(Global): Report Size, data= [ 0x08 ] 8
            Item(Global): Report Count, data= [ 0x03 ] 3
            Item(Main  ): Input, data= [ 0x06 ] 6
                            Data Variable Relative No_Wrap Linear
                            Preferred_State No_Null_Position Non_Volatile 
Bitfield
            Item(Main  ): End Collection, data=none
            Item(Main  ): End Collection, data=none
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0004  1x 4 bytes
        bInterval              10
Device Status:     0x0000
  (Bus Powered)

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