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by pluggy
Sat Oct 27, 2012 6:53 pm
Forum: Beginners
Topic: Raspberry Pi disconnecting from wifi
Replies: 1
Views: 961

Re: Raspberry Pi disconnecting from wifi

try sticking

Code: Select all

wireless-power off 
at the end of your /etc/network/interfaces file
by pluggy
Sat Oct 27, 2012 4:36 am
Forum: General discussion
Topic: Why no VGA?
Replies: 17
Views: 3184

Re: Why no VGA?

Its cheap and easy to fudge an ancient composite from digital, not so VGA. Many old VGA monitors have DVI-D interfaces as well as the standard VGA connecters (Its been around for all of the 21st century), these work with a simple, cheap, HDMI-DVI-D lead.
by pluggy
Sat Oct 27, 2012 4:23 am
Forum: Troubleshooting
Topic: Red light only (solved)
Replies: 9
Views: 22419

Re: Red light only (solved)

Image

Cooo, a revision 1 with intact polyfuses. Hang onto it, it will be acquiring a rarity value.... ;)
by pluggy
Sat Oct 27, 2012 4:13 am
Forum: Beginners
Topic: Static I.P. on the Pi
Replies: 11
Views: 2762

Re: Static I.P. on the Pi

All 3 of my headless Pi's have static IP addresses and they all can access the internet, so it's definitely your end. Some routers will tolerate you using one of their DHCP range as a static. They check the address isn't already in use (using ping) before blindly shoving out the same one, but it isn...
by pluggy
Sat Oct 27, 2012 3:43 am
Forum: General discussion
Topic: firmware
Replies: 2
Views: 776

Re: firmware

There isn't any firmware to speak of on the Pi. (Theres a very short bootloader in the GPU I believe but it can't be changed). The firmware is in the /boot folder aka the FAT partition.
by pluggy
Fri Oct 26, 2012 2:32 pm
Forum: General discussion
Topic: Raspberry Pi Where To buy one/
Replies: 13
Views: 4580

Re: Raspberry Pi Where To buy one/

Just received one from Farnell ordered on the 20th October. Latest 512....
by pluggy
Fri Oct 26, 2012 2:16 pm
Forum: General discussion
Topic: Current Farnell Delivery Time
Replies: 62
Views: 12805

Re: Current Farnell Delivery Time

Ordered 20th October
Notified of Despatch very early (04:46) 25th October
Arrived today - 26th October
Latest 512MB board "Made in the UK" shipped by 2nd Class Royal Mail
by pluggy
Wed Oct 24, 2012 10:33 pm
Forum: Advanced users
Topic: modem misery
Replies: 9
Views: 3174

Re: modem misery

by pluggy
Wed Oct 24, 2012 6:07 pm
Forum: Beginners
Topic: Any comparisons of the performance of 256MB and 512MB Pis
Replies: 2
Views: 1254

Re: Any comparisons of the performance of 256MB and 512MB Pi

My 512 pi hasn't arrived yet, but from experience with linux, the difference will be somewhere between b*gger all and quite dramatic depending on what you're doing. Heavy surfing on heavy duty sites will show most benefit. Most none browser stuff on linux is quite frugal with memory.
by pluggy
Tue Oct 23, 2012 6:17 pm
Forum: Troubleshooting
Topic: DWA-131 disconnects (EW-7811un works fine)
Replies: 21
Views: 3956

Re: DWA-131 disconnects (EW-7811un works fine)

Yes. you can try it at least.
by pluggy
Tue Oct 23, 2012 5:43 pm
Forum: Beginners
Topic: Removing an existing image or replacing an image from SD
Replies: 1
Views: 494

Re: Removing an existing image or replacing an image from SD

You would be better just replacing the image. Just image the SD again, it completely overwrites whatever was on it.
by pluggy
Tue Oct 23, 2012 5:13 pm
Forum: Troubleshooting
Topic: DWA-131 disconnects (EW-7811un works fine)
Replies: 21
Views: 3956

Re: DWA-131 disconnects (EW-7811un works fine)

I meant the wireless-power off line caused an error if I used it with the EW-7811, presumably because it doesn't have a power save mode. The other (a no-name) would work for a few hours doing light tarnsfers and then stop. Switching off the power save cured it.
by pluggy
Tue Oct 23, 2012 4:58 pm
Forum: Troubleshooting
Topic: DWA-131 disconnects (EW-7811un works fine)
Replies: 21
Views: 3956

Re: DWA-131 disconnects (EW-7811un works fine)

I had a similar problem with another WiFi adapter, the solution was to stop it going to sleep (power save) by putting this in with the rest of of thge network settings in /etc/network/interfaces wireless-power off Putting it in with a EW-7811 brings up an error during startup, but doesn't stop it wo...
by pluggy
Tue Oct 23, 2012 9:18 am
Forum: Troubleshooting
Topic: Possible missing resistors
Replies: 3
Views: 829

Re: Possible missing resistors

They're capacitors and my 256MB Rev 2 board doesn't have them, whereas by Rev 1 does. I wouldn't worry about it. Freezes and ethernet problems are usually power issues.
by pluggy
Sun Oct 21, 2012 11:06 pm
Forum: Beginners
Topic: RPi Partitions and Default Install
Replies: 2
Views: 638

Re: RPi Partitions and Default Install

Do you have a particular reason to put a 3rd partition on the SD card ?. The usual is to stretch the 2nd partition which contains the rootfs and everything uses that. df -h on my conventionally partioned 8 GB SD card (2 partitions) is : root@raspberrypi:~# df -h Filesystem Size Used Avail Use% Mount...
by pluggy
Sun Oct 21, 2012 10:55 pm
Forum: Troubleshooting
Topic: Raspberry Pi doesn't stay powered up for long.
Replies: 254
Views: 74619

Re: Raspberry Pi doesn't stay powered up for long.

What sort of monitor is it ? DVI, HDMI ?

How exactly did you flash the SD card and what do you mean by "which has about 1/3 of extra space left after putting Wheezy on it "

If you're not too technoically minded I'd hang on until the vendor sends you the SD card.
by pluggy
Sun Oct 21, 2012 10:49 pm
Forum: Beginners
Topic: Can't Find the IP adress of my RPI
Replies: 7
Views: 13456

Re: Can't Find the IP adress of my RPI

The normal way of doing it is to plug both the PC and the Pi into the same router and they'll be issued IP addresses by the DHCP system in the router. The Pi will normally report what it's is when it's booted up. If you want to connect the PC directly to the PI, you'll need to to give both the PC an...
by pluggy
Sun Oct 21, 2012 10:40 pm
Forum: Troubleshooting
Topic: Raspberry Pi doesn't stay powered up for long.
Replies: 254
Views: 74619

Re: Raspberry Pi doesn't stay powered up for long.

What do you mean by power is lost ? All the lights on the Pi go out ?
by pluggy
Sun Oct 21, 2012 10:27 pm
Forum: Beginners
Topic: USB Wifi RTL8188S doesn't work
Replies: 4
Views: 3059

Re: USB Wifi RTL8188S doesn't work

Sorry, its not usual for noobs to want to use the console, of course it's possible. All you need to do is edit the /etc/network/interfaces file This is the content of one of mine set with a static IP address of 192.168.1.249 etc auto lo iface lo inet loopback iface eth0 inet dhcp auto wlan0 #iface w...
by pluggy
Sun Oct 21, 2012 7:03 pm
Forum: Beginners
Topic: How to find the RAM size?
Replies: 8
Views: 19272

Re: How to find the RAM size?

Depend on what image you're using you'll probably need some tweaking to be able to use most of it for the CPU. I just explained it here : http://www.raspberrypi.org/phpBB3/viewt ... 18#p198518
by pluggy
Sun Oct 21, 2012 6:58 pm
Forum: Beginners
Topic: USB Wifi RTL8188S doesn't work
Replies: 4
Views: 3059

Re: USB Wifi RTL8188S doesn't work

What I am doing wrong? Following old guides you found on the internet. ? With a copy of the lastest Raspiian, just logon and startx, theres a Wifi config icon on the desktop. Double click that.... The RTL8188S works out of the box. The Pi software is moving so fast, anything written more than a mon...
by pluggy
Sat Oct 20, 2012 9:47 pm
Forum: Advanced users
Topic: memory split on headless pi.
Replies: 2
Views: 1993

Re: memory split on headless pi.

The GPU won't be used when its serving media to another machine that plays it. Allocate the maximum to the CPU.
by pluggy
Sat Oct 20, 2012 6:40 pm
Forum: Beginners
Topic: New firmware, how?
Replies: 14
Views: 4473

Re: New firmware, how?

On the firmware partition ( /boot on the Pi ), there is a file called start.elf which controls among other things the memory mix between the CPU & GPU. Also in the firmware partition are a load of files called armXXX_start.elf. In simple terms one of these is copied to start.elf and this controls ho...
by pluggy
Sat Oct 20, 2012 5:29 pm
Forum: Beginners
Topic: Wifi not working, pulling my hair out.
Replies: 3
Views: 1032

Re: Wifi not working, pulling my hair out.

Forget the script, you don't need it with the latest Raspbian image. Theres an Icon on the LXDE desktop to set up the Wifi its called 'Wifi Config'. Your adapter already has the driver in the kernel so its only a matter of using built in software.
by pluggy
Sat Oct 20, 2012 12:51 pm
Forum: Beginners
Topic: New firmware, how?
Replies: 14
Views: 4473

Re: New firmware, how?

Right, we're getting somewhere. You can get to the command line either by running 'LXTerminal' from the graphical desktop or by clicking on the spidery blob thing in the bottom left hand corner and 'Logout' and confirming in the window that comes up. In the first case the command line runs in a wind...

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