Differences
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| Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
| toh:sophos:ap55c_rev_1 [2022/05/30 12:39] – [Supported Versions] verzogen | toh:sophos:ap55c_rev_1 [2022/06/07 15:13] – [Serial] add pin descriptions verzogen | ||
|---|---|---|---|
| Line 119: | Line 119: | ||
| <WRAP BOX> | <WRAP BOX> | ||
| - | FIXME Enter values for " | ||
| - | ^ Bootloader tftp server IPv4 address | + | ^ Bootloader tftp server IPv4 address |
| - | ^ Bootloader MAC address (special) | + | ^ Firmware tftp image | [[: |
| - | ^ Firmware tftp image | [[: | + | | |
| - | ^ TFTP transfer window | + | |
| - | ^ TFTP window start | approximately FILL-IN seconds after power on | | + | |
| - | ^ TFTP client required IP address | + | |
| </ | </ | ||
| + | * Configure a TFTP server on your PC, and set IP address 192.168.99.8/ | ||
| + | * Copy the initramfs-kernel.bin to the TFTP server and rename to ' | ||
| + | * Open the target AP's enclosure and locate the 4-pin 3.3V UART header | ||
| + | * Connect the AP ethernet to your PC's ethernet port | ||
| + | * Connect a terminal to the UART at 115200 8/N/1 as usual | ||
| + | * Power on the AP and press a key to cancel autoboot when prompted | ||
| + | * Run the following commands at the U-Boot console: | ||
| + | * `tftp ${loadaddr} uImage_AP100C` | ||
| + | * `bootm ${loadaddr}` | ||
| + | * The access point will boot to OpenWRT from the RAM. | ||
| + | * access the AP via ssh, and copy the squashfs-sysupgrade.bin to `/ | ||
| + | * run `sysupgrade -n -p / | ||
| + | * The access point will boot to OpenWRT from the flash. | ||
| ===== Upgrading OpenWrt ===== | ===== Upgrading OpenWrt ===== | ||
| -> [[docs: | -> [[docs: | ||
| Line 135: | Line 143: | ||
| <WRAP BOX> | <WRAP BOX> | ||
| - | FIXME These are generic instructions. Update with your router' | ||
| ==== LuCI Web Upgrade Process ==== | ==== LuCI Web Upgrade Process ==== | ||
| Line 162: | Line 169: | ||
| sysupgrade / | sysupgrade / | ||
| </ | </ | ||
| - | |||
| - | === mtd === | ||
| - | |||
| - | If '' | ||
| - | |||
| - | * Login as root via SSH on 192.168.1.1, | ||
| - | |||
| - | < | ||
| - | cd /tmp | ||
| - | wget http:// | ||
| - | mtd write / | ||
| - | </ | ||
| - | |||
| </ | </ | ||
| Line 251: | Line 245: | ||
| ==== Photos ==== | ==== Photos ==== | ||
| - | /* =====>>>>> | ||
| - | /* When uploading photos, **name them** intelligently. Nobody knows what 20100930_000602.jpg is! */ | ||
| - | /* e.g. {{: | ||
| - | /* Thanks, your wiki administration - Oct. 2015 */ | ||
| // | // | ||
| - | **Insert photo of front of the casing** | + | {{: |
| //Back://\\ | //Back://\\ | ||
| - | **Insert photo of back of the casing** | + | {{: |
| - | //Backside label://\\ | ||
| - | **Insert photo of backside label** | ||
| ==== Opening the case ==== | ==== Opening the case ==== | ||
| Line 270: | Line 258: | ||
| <WRAP BOX> | <WRAP BOX> | ||
| - | FIXME //Describe what needs to be done to open the device, e.g. remove rubber feet, adhesive labels, | + | To open the case just unscrew all the screws |
| - | * To remove the cover and open the device, do a/b/c | + | |
| </ | </ | ||
| //Main PCB://\\ | //Main PCB://\\ | ||
| - | **Insert photo of PCB** | + | {{: media: |
| ==== Serial ==== | ==== Serial ==== | ||
| Line 281: | Line 269: | ||
| How to connect to the Serial Port of this specific device:\\ | How to connect to the Serial Port of this specific device:\\ | ||
| - | **Insert photo of PCB with markings for serial port** | + | You need to open the case and remove the circuit board to access the serial port. |
| - | + | Pin 1 is marked on the silkscreen. | |
| - | <WRAP BOX> | + | ^ Pin 1 ^ Pin 2 ^ Pin 3 ^ Pin 4 ^ |
| - | FIXME //Replace EXAMPLE by real values.// | + | | 3.3V | GND | TX | RX | |
| - | </ | + | |
| - | ^ Serial connection parameters\\ for Sophos AP55C Rev 1 | EXAMPLE | + | ^ Serial connection parameters\\ for Sophos AP55C Rev 1 | 115200, 8N1, 3.3V | |
| ==== JTAG ==== | ==== JTAG ==== | ||