In addition, if I decide to switch off Wireless through the flashing button, the wireless connection stop, however it is not possible to re-enable it when pressing on the same button again. Reboot do not help either.
Fortunately, I have dual-boot with Win XP, and reboot XP, than back in Ubuntu is the only way to re-enable wireless communication.
Forgot to mention that the hack from this url http:// blog.drinsama. de/erich/ en/linux/ 2008052101- iwlwifi- blinking. html is not working on my HP 530.
In addition, if I decide to switch off Wireless through the flashing button, the wireless connection stop, however it is not possible to re-enable it when pressing on the same button again. Reboot do not help either.
Fortunately, I have dual-boot with Win XP, and reboot XP, than back in Ubuntu is the only way to re-enable wireless communication.