On Tue, 2010-11-23 at 14:22 -0600, Larry Finger wrote: > On 11/23/2010 01:26 PM, Klaas De Craemer wrote: > > > > This morning I put the transceiver inside. I just connected it to the > > Atom box without antenna and it reported no wireless block: > > > > [ 382.312044] usb 1-3: new high speed USB device using ehci_hcd and address 2 > > [ 382.450722] usb 1-3: New USB device found, idVendor=0bda, idProduct=8187 > > [ 382.450835] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > > [ 382.450939] usb 1-3: Product: RTL8187_Wireless > > [ 382.451027] usb 1-3: Manufacturer: Manufacturer_Realtek_RTL8187_ > > [ 382.451122] usb 1-3: SerialNumber: 00C0CA3F9517 > > [ 382.451822] usb 1-3: configuration #1 chosen from 1 choice > > [ 382.743060] phy1: Selected rate control algorithm 'minstrel' > > [ 382.746490] phy1: hwaddr 00:c0:ca:3f:95:17, RTL8187vB (default) V1 > > + rtl8225z2, rfkill mask 2 > > [ 382.764106] rtl8187: Customer ID is 0xFF > > [ 382.764344] Registered led device: rtl8187-phy1::tx > > [ 382.764554] Registered led device: rtl8187-phy1::rx > > [ 382.765254] rtl8187: wireless switch is on > > [ 382.765594] usbcore: registered new interface driver rtl8187 > > > > Then I put it back onto the antenna outside and it connected just fine. > > > > I'm really confused now. Does this mean that it might be both a hard- > > & software problem? I guess I should also check if it works fine > > "warm" + immediately connecting it to the antenna. If temperature is > > such a problem I might put a heating resistor inside the transceiver > > housing... > > I think we do have both a hardware problem in that your device is getting a > false hardware block reading when cold, and that the Linux driver is missing > some operation that compensates for this hardware error. > > > The Windows driver is 6.1316.1209.2009 for Windows 7 64bit. It comes > > with a GUI from Alfa Networks that says version 700.1604.108.201. > > The only Windows 7 system here belongs to my wife, and any requests to use it > for testing are not well received. In addition, the USB capture code I have only > works on XP. I will try to get that driver, or as close as I can. Snoopy Pro perhaps? I do wish there was a free sniffer that worked on Vista and Win7, would help sniffing 3G dongles. The best one I can find is USBlyzer (non-free) which is a 30 day free trial but otherwise works pretty well. Dan -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html