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| Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
| toh:buffalo:whr-g54s [2018/02/20 18:51] – ↷ Links adapted because of a move operation bobafetthotmail | toh:buffalo:whr-g54s [2018/06/03 07:25] – Section JTAG added tmomas | ||
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| ===== Installation ===== | ===== Installation ===== | ||
| - | The WHR-G54S runs a tftp server at 192.168.11.1 on the LAN interface during the boot process. OpenWrt should be installed via TFTP, [[docs:user-guide: | + | The WHR-G54S runs a tftp server at 192.168.11.1 on the LAN interface during the boot process. OpenWrt should be installed via TFTP, [[docs: |
| If the device has been installed with OpenWrt in the past, it is possible that (somehow) the tftp server address is set to 192.168.1.1 (mine was) | If the device has been installed with OpenWrt in the past, it is possible that (somehow) the tftp server address is set to 192.168.1.1 (mine was) | ||
| Line 286: | Line 286: | ||
| ===== Hardware ===== | ===== Hardware ===== | ||
| ==== Info ==== | ==== Info ==== | ||
| - | | **[[wp> | + | ^ [[wp> |
| - | | **Vendor:** | [[wp> | + | ^ Vendor |
| - | | **[[docs: | + | ^ [[docs: |
| - | | **[[docs: | + | ^ [[docs:techref: |
| - | | **[[docs: | + | ^ [[docs:techref: |
| - | | **Flash-Chip:** | ? | | + | ^ Flash-Chip |
| - | | **Flash size:** | 4 MiB | | + | ^ Flash size | 4 MiB | |
| - | | **RAM-Chips:** | IS42S16400B-7TL / SDR-143 | | + | ^ RAM-Chips |
| - | | **RAM size:** | 16 MiB | | + | ^ RAM size | 16 MiB | |
| - | | **Wireless:** | Broadcom 4306 802.11bg | | + | ^ Wireless |
| - | | **Ethernet:** | w/ vlan support [[docs: | + | ^ Ethernet |
| - | | **Internet:** | n/a | | + | ^ Internet |
| - | | **USB:** | No | | + | ^ USB | No | |
| - | | **[[docs: | + | ^ [[docs:techref: |
| - | | **[[docs: | + | ^ [[docs:techref: |
| ==== Opening the case ==== | ==== Opening the case ==== | ||
| Line 312: | Line 312: | ||
| There is a serial port on the main circuit board which uses 3.3 Volt RS232 interface. Please make sure you have the correct equipment to interface to a 3.3V serial port. | There is a serial port on the main circuit board which uses 3.3 Volt RS232 interface. Please make sure you have the correct equipment to interface to a 3.3V serial port. | ||
| + | |||
| + | ==== JTAG ==== | ||
| + | -> [[docs: | ||
| + | |||
| + | How to connect to the JTAG Port of this specific device:\\ | ||
| + | **Insert photo of PCB with markings for JTAG port** | ||
| ==== Buttons ==== | ==== Buttons ==== | ||
| Line 323: | Line 329: | ||
| ===== Known Problems ===== | ===== Known Problems ===== | ||
| - | Enabling wireless on this device causes the realtime load average, wifi, and active connections graphs to stop working as well as causes multiple entries of the following in syslog 'Dec 21 23:14:02 BuffAP kern.err kernel: [ 401.460000] NOHZ: local_softirq_pending 08' | + | Enabling wireless on this device causes the realtime load average, wifi, and active connections graphs to stop working as well as causes multiple entries of the following in syslog |
| see [[https:// | see [[https:// | ||