Beaglebone black Troubleshoot
Image:
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BBB-eMMC-flasher-debian-7.2-2013-11-15.img.xz
$ unxz BBB-eMMC-flasher-debian-7.2-2013-11-15.img.xz # sudo dd if=./BBB-eMMC-flasher-debian-7.2-2013-11-15.img of=/dev/sdX
ref: http://blogs.bu.edu/mhirsch/2013/11/install-debian-7-to-emmc-internal-flash-drive-of-beaglebone-black/
Internet over USB:
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On BBB:
$ ifconfig usb0 192.168.7.2 $ route add default gw 192.168.7.1
On linux PC:
# eth1: PC-BBB interface # wlan0: PC-Internet interface $ sudo su $ ifconfig eth1 192.168.7.1 # $ iptables --table nat --append POSTROUTING --out-interface wlan0 -j MASQUERADE $ iptables --append FORWARD --in-interface eth1 -j ACCEPT $ echo 1 > /proc/sys/net/ipv4/ip_forward
ref: http://robotic-controls.com/learn/beaglebone/beaglebone-internet-over-usb-only
Problem with apt-get update:
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Error:
E:Encountered a section with no Package: header, E:Problem with MergeList
Solution:
sudo rm /var/lib/apt/lists/* -vf sudo apt-get update
WPA Wifi:
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Change /etc/network/interfaces:
auto lo iface lo inet loopback auto eth0 iface eth0 inet dhcp auto wlan0 #allow-hotplug wlan0 iface wlan0 inet dhcp wpa-driver wext wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
/etc/wpa_supplicant/wpa_supplicant.conf:
update_config=1 ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev network={ ssid="SSID name" proto=RSN key_mgmt=WPA-PSK pairwise=CCMP TKIP group=CCMP TKIP psk="password" }
also, add current user to netdev group & reboot:
$ sudo adduser username netdev $ sudo reboot
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