** This bug is no longer a duplicate of bug 500069 USB file transfer causes system freezes; ops take hours instead of minutes
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/479283 Title: slow speed (1MB/S) on ubuntu karmic 9.10 64-bit using smcwusb-g (ezconnect) Status in “linux” package in Ubuntu: Won't Fix Bug description: Binary package hint: linux-backports-modules-wireless-karmic-generic hello here is iwconfig, wlan1 is the problematic one, wlan2 side-by-side. wlan2 IEEE 802.11bg ESSID:"Acutron" Mode:Managed Frequency:2.437 GHz Access Point: 00:13:F7:E7:51:61 Bit Rate=54 Mb/s Tx-Power=27 dBm Retry long limit:7 RTS thr:off Fragment thr:off Power Management:off Link Quality=70/70 Signal level=-17 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 wmaster0 no wireless extensions. wlan1 IEEE 802.11bg ESSID:"Acutron" Mode:Managed Frequency:2.437 GHz Access Point: 00:13:F7:E7:51:61 Bit Rate=1 Mb/s Tx-Power=27 dBm Retry long limit:7 RTS thr:off Fragment thr:off Power Management:off Link Quality=60/100 Signal level=60/100 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 wlan1 displays low signal level and slow speed, wlan2 is internal and was performing much worse and in a buggy fashion before the upgrade from 9.04 to 9.10. That was the reason I had the smc unit. Now the problem has reversed. lsusb: Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 107: ID 083a:4505 Accton Technology Corp. SMCWUSB-G Bus 001 Device 105: ID 0bda:8189 Realtek Semiconductor Corp. RTL8187B Wireless 802.11g 54Mbps Network Adapter Bus 001 Device 006: ID 0458:003a KYE Systems Corp. (Mouse Systems) Bus 001 Device 005: ID 0409:005a NEC Corp. HighSpeed Hub Bus 001 Device 003: ID 5986:0200 Acer, Inc OrbiCam Bus 001 Device 002: ID 0409:005a NEC Corp. HighSpeed Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub lspci: 00:00.0 Host bridge: Silicon Integrated Systems [SiS] 671MX 00:01.0 PCI bridge: Silicon Integrated Systems [SiS] SiS AGP Port (virtual PCI-to-PCI bridge) 00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS968 [MuTIOL Media IO] (rev 01) 00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev 01) 00:03.0 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f) 00:03.1 USB Controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f) 00:03.3 USB Controller: Silicon Integrated Systems [SiS] USB 2.0 Controller 00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter (rev 02) 00:05.0 IDE interface: Silicon Integrated Systems [SiS] SATA Controller / IDE mode (rev 03) 00:06.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge 00:07.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge 00:09.0 FLASH memory: ENE Technology Inc ENE PCI Memory Stick Card Reader Controller 00:09.1 SD Host controller: ENE Technology Inc ENE PCI SmartMedia / xD Card Reader Controller 00:09.3 FLASH memory: ENE Technology Inc ENE PCI Secure Digital / MMC Card Reader Controller 00:0f.0 Audio device: Silicon Integrated Systems [SiS] Azalia Audio Controller 01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS] 771/671 PCIE VGA Display Adapter (rev 10) uname -a Linux luna 2.6.31-15-generic #49-Ubuntu SMP Fri Nov 6 09:55:13 UTC 2009 x86_64 GNU/Linux To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/479283/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp