From Ubuntu 11.04 and onward there is no need for a driver to use the builtin 3G (WWAN) modem in the HP Compaq 6910p laptop computer. But by default the modem is soft blocked even though the radio lamp is on. The rfkill utility can be used to enable it: $ rfkill list 0: hci0: […]
I’ve noticed that a bottleneck in Firefox performance on the ASUS EeePC 900 is writing and reading to the disk cache. It is often I wait for something on a page and I notice that the hard disk light is on indicating read/write. One way of drastically improving the performance is to move the cache […]
The ASUS EeePC 900 is a dear friend of mine and has served me truly for a number of years. It is not my primary work horse, but on trips it is excellent with it’s small size and low weight (even on a 14 day trip I always travel with hand luggage only). It is […]
When I travel abroad I need to stay connected to the Internet, not just for fun but I have to be connected for my work. Relying only on Wifi is not a solution as I recently discovered the hard way on a trip to France. The Hotel advertised "WiFi internet" but this however, turned out to be a connection […]
There are several methods of moving data between servers in a UNIX/Linux/BSD environment, for example scp, ftp, SMB-shares, NFS-shares or rsync. My experience is that using netcat is one of the faster methods if you have large amount of data to copy. On the receiving server: cd / (or the base directory under which you […]
If this happens, check your BIOS setup device boot order. It is possible that some device has been listed before your real boot device. In my case, my boot SSD drives had been moved below ALL PCI SCSI and there are other drives in the machine which are not bootable causing this problem for me. […]
It might actually not be hanged, but instead but you might have been kicked into an initramfs shell but it is not displaying on the screen. Try to boot in recovery mode or boot on a install CD or USB stick in rescue mode. Edit /etc/default/grub: vi /etc/default/grub Set the following: GRUB_TERMINAL=console GRUB_GFXPAYLOAD_LINUX=text If the […]
Recently Facebook decided to hide all other e-mail addresses but your @facebook.com address on your Facebook profile. After all, Facebook is a free service, so you should consider yourself "the product" rather than "the customer". Facebook’s real customers are their advertisers and not you, so they can do more or less anything with your account and […]
To be able to use the ZTE MF820D 4G dongle from Telia with Dovado routers, both units need to have updated firmwares. Unfortunately even in stores, those units seems to have outdated firmwares. To upgrade the ZTE MF820D 4G dongle – follow this guide (Telia Sweden): http://www.telia.se/ To upgrade the Dovado router, visit Dovado’s homepage: http://www.dovado.com/firmware and […]
System Check is a virus/trojan pretending to be a system diagonstics tool displaying fake errors. To recover them the user will be fooled to pay for the software. Whatever you do – do not pay for it! When infected, all icons on the desktop will be hidden and the only program in the Start menu […]