Differences between the revision of 15:30, 3 August 2018, created by dadu33, and the revision of 15:17, 3 August 2018
Notice: the text in red has been deleted from the previous revision, the text in green has been added in this revision and the text in gray has not been changed.
differences in the entry: vendor
Guillemot-Corp.
differences in the entry: model name
Hercules HWNUp-150 802.11n Wireless N Pico [Realtek RTL8188CUS]
differences in the entry: possible other names of the device
differences in the entry: VendorID:ProductID code of the device
06f8:e033
differences in the entry: year of commercialization
2010
differences in the entry: interface
USB
differences in the entry: GNU/Linux distribution used for the test
trisquel_8_0
differences in the entry: tested with the following kernel libre
4.4.0-130-generic
differences in the entry: does it work with free software?
yes
differences in the entry: free driver used
rtl8192cu
differences in the entry: Description
[h1]Unstable connection (Trisquel 8, kernel 4.4)[/h1]
(Same issue with 2 devices) The connection is very unstable : it disconnects after some minutes. Then I need to disable the wifi and re-activate it to be able to browse the web again, until the next time some minutes later.

[p]Power management for WIFI is disabled :[/p]
[b]iwconfig | grep Power[/b]
[code]
lo no wireless extensions.

enp4s0f1 no wireless extensions.

Bit Rate=72.2 Mb/s Tx-Power=20 dBm
Power Management:off
[/code]

[h1]Details[/h1]

[b]lsusb[/b]
[code]Bus 001 Device 002: ID 06f8:e033 Guillemot Corp. Hercules HWNUp-150 802.11n Wireless N Pico [Realtek RTL8188CUS]
[/code]

[b]sudo lsusb -v[/b]
[code]
Bus 001 Device 004: ID 06f8:e033 Guillemot Corp. Hercules HWNUp-150 802.11n Wireless N Pico [Realtek RTL8188CUS]
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x06f8 Guillemot Corp.
idProduct 0xe033 Hercules HWNUp-150 802.11n Wireless N Pico [Realtek RTL8188CUS]
bcdDevice 2.00
iManufacturer 1 Realtek
iProduct 2 802.11n WLAN Adapter
iSerial 3 00e04c000001
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 46
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 4
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x84 EP 4 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)
[/code]


[b]hwinfo --usb[/b]
[code]
03: USB 00.0: 0200 Ethernet controller
[Created at usb.122]
Unique ID: ADDn.6cD_jRdUh49
Parent ID: k4bc.2DFUsyrieMD
SysFS ID: /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
SysFS BusID: 1-1:1.0
Hardware Class: network
Model: "Guillemot Hercules HWNUp-150 802.11n Wireless N Pico [Realtek RTL8188CUS]"
Hotplug: USB
Vendor: usb 0x06f8 "Guillemot Corp."
Device: usb 0xe033 "Hercules HWNUp-150 802.11n Wireless N Pico [Realtek RTL8188CUS]"
Revision: "2.00"
Serial ID: "00e04c000001"
Driver: "rtl8192cu"
Driver Modules: "rtl8192cu"
Device File: wlx0008d395dec6
Speed: 480 Mbps
HW Address: 00:08:d3:95:de:c6
Link detected: yes
Module Alias: "usb:v06F8pE033d0200dc00dsc00dp00icFFiscFFipFFin00"
Driver Info #0:
Driver Status: rtl8192cu is active
Driver Activation Cmd: "modprobe rtl8192cu"
Driver Info #1:
Driver Status: rtl8xxxu is active
Driver Activation Cmd: "modprobe rtl8xxxu"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #2 (Hub)
[/code]
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