It should be a Pre-formatted text for code, as some carracters are used to indicate comments, so will display correctly if set to Pre-formatted text, otherwise if you include them as a quote the characters will be confused or formatting characters and you will end up getting these giant headings
thanks, I am trying to follow this instructions but dont understand how to change the variables for the DOWNLOAD LINK
## Download and verify the OpenWrt firmware upgrade image
Download and use only OpenWrt firmware images ending in **”-sysupgrade.bin“** for command line upgrades.
For x86 systems there is no “sysupgrade” image, just be sure the new firmware image has the same family of filesystem as your old one.
![:!:](https://openwrt.org/lib/images/smileys/icon_exclaim.gif) Note: upgrade files must be placed in /tmp, as the sysupgrade procedure unmounts flash storage during the upgrade process. If the upgrade file is not in **/tmp** , sysupgrade will NOT perform any upgrade and only reboot the system.
Download the desired upgrade file to your OpenWrt's `/tmp` directory and [verify firmware checksum](https://openwrt.org/docs/guide-quick-start/verify_firmware_checksum). `/tmp` directory is stored in the device RAM:
1. Check free memory is available: Run `free` . Proceed, if “free Mem” is the size of your firmware file + some extra mem (at least twice the size of your firmware file is perfect).
2. Set the following variables to the download address of your OpenWrt firmware file (you must customize the URL!):
DOWNLOAD_LINK="http://URLOFFIRMWAREBIN"; SHA256SUMS="lhttp://URLOFSHA256"
3. Download and check the firmware checksum with:
cd /tmp;wget $DOWNLOAD_LINK;wget $SHA256SUMS;sha256sum -c sha256sums 2>/dev/null|grep OK
4. In the screen output, look for the correct checksum verification:
FILE_NAME: OK
5. Do not continue, if the checksum verification mismatches!
root@OpenWrt:/# cd /tmp
root@OpenWrt:/tmp# wget http://downloads.openwrt.org/snapshots/targets/kirkwood/generic/openwrt-kirkwood-linksys_viper-squashfs-sysupgrade.bin
Downloading 'http://downloads.openwrt.org/snapshots/targets/kirkwood/generic/openwrt-kirkwood-linksys_viper-squashfs-sysupgrade.bin'
Failed to establish connection
root@OpenWrt:/tmp# root@OpenWrt:/tmp# wget http://downloads.openwrt.org/snapshots/targets/kirkwood/generic/openwrt-kirkwood-linksys_viper-squashfs-sysupgrade.bin
-ash: root@OpenWrt:/tmp#: not found
root@OpenWrt:/tmp# Downloading 'http://downloads.openwrt.org/snapshots/targets/kirkwood/generic/openwrt-kirkwood-linksys_viper-squashfs-sysupgrade.bin'
-ash: Downloading: not found
root@OpenWrt:/tmp# Failed to establish connection
-ash: Failed: not found
root@OpenWrt:/tmp# root@OpenWrt:/tmp#
-ash: root@OpenWrt:/tmp#: not found
yes i have internet connection, that is how im replying to you, but im guessing theres some gateway/dns issue on the linksys im trying to configure. thiis is getting more complictaed i cant find any instruction on how to ftp scp the upgrade file
I’m setting up a pfsense firewall, and I need a wireless bridge for the wan on pfsense. The stock firmware doesn’t have the capability so instead of buying a new router/AP I thought I’d repurpose this old one.