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| toh:zyxel:gs1900-8 [2021/06/20 23:45] – Add OEM and OpenWrt bootlogs ziswiler | toh:zyxel:gs1900-8 [2023/06/27 18:12] – [Opening the case] jimwright | ||
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| <WRAP BOX> | <WRAP BOX> | ||
| - | FIXME //The instructions below are for Broadcom devices and only serve as an example.// | ||
| - | **//Remove / modify them if they do not apply to this particular device!//** | ||
| - | |||
| This section deals with | This section deals with | ||
| * How you install OpenWrt from a device freshly opened | * How you install OpenWrt from a device freshly opened | ||
| * The steps required such as reset to factory defaults if the device has already been configured | * The steps required such as reset to factory defaults if the device has already been configured | ||
| + | === Two step flashing process === | ||
| + | **Note:** Reset router to factory defaults if it has been previously configured. | ||
| + | * Log in to OEM management web interface. It should be at '' | ||
| + | * Navigate to '' | ||
| + | * If " | ||
| + | * Navigate to '' | ||
| + | * Upload the '' | ||
| + | * Once OpenWrt has booted, '' | ||
| + | * **Note** that on older OpenWRT versions by default the device is only reachable from port 1 using VLAN 100. With OpenWRT 21.02 and newer, this VLAN is no longer necessary, also any switch port can be used to access the web interface. | ||
| + | * It may be the case, that using `scp` is not possible, as the '' | ||
| + | < | ||
| + | * It may be necessary to restart the network (''/ | ||
| - | **Note:** Reset router | + | === In case you flashed the initramfs-kernel image to the wrong partition === |
| - | * Browse to ''< | + | The device appears to reset itself on each boot. This is because |
| - | * Upload .bin file to router | + | * SSH into the switch (on older OpenWRT versions still using port 1 and VLAN 100). |
| - | * Wait for it to reboot | + | * Modify your '' |
| - | * Telnet to 192.168.1.1 and set a root password, or browse to '' | + | <code>/dev/mtd2 0x0 0x1000 0x10000 |
| + | * Run '' | ||
| + | * Assuming | ||
| + | <code>fw_setenv bootpartition 0</code> | ||
| + | * Reboot. | ||
| + | * OpenWRT should now be properly | ||
| </ | </ | ||
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| **Note:** This will void your warranty! | **Note:** This will void your warranty! | ||
| - | <WRAP BOX> | + | To remove the cover and open the device, remove screws |
| - | FIXME //Describe what needs to be done to open the device, | + | |
| - | * To remove the cover and open the device, do a/b/c | + | **Rev A1:** Front button labeled RESET, Power Switch on rear.\\ |
| - | </ | + | **Rev B1**: Front button labeled RESTORE, NO Power Switch on rear.\\ |
| //Main PCB://\\ | //Main PCB://\\ | ||
| - | **Insert photo of PCB** | + | TOP:\\ |
| + | {{: | ||
| + | BOTTOM:\\ | ||
| + | {{: | ||
| + | |||
| + | Side button (not visible whit enclosure, function unclear):\\ | ||
| + | {{: | ||
| ==== Serial ==== | ==== Serial ==== | ||
| -> [[docs: | -> [[docs: | ||
| 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** | + | {{: |
| - | + | **Attention**: Labeling on the PCB refers to the signal that needs to be connected to the pin, not the provided signal on the pin. E.g.: The pin labeled " | |
| - | <WRAP BOX> | + | |
| - | FIXME //Replace EXAMPLE by real values.// | + | |
| - | </ | + | |
| - | ^ Serial connection parameters\\ for ZyXEL GS1900-8 | + | ^ Serial connection parameters\\ for ZyXEL GS1900-8 | 115200, 8N1 | |
| ==== JTAG ==== | ==== JTAG ==== | ||
| Line 847: | Line 862: | ||
| ===== Tags ===== | ===== Tags ===== | ||
| - | <WRAP BOX> | ||
| - | FIXME //Add tags below, then remove this fixme.// | ||
| - | </ | ||
| [[meta: | [[meta: | ||
| - | {{tag>EXAMPLETAG}} | + | {{tag>realtek 16Flash 128RAM 8Port GigabitEthernet VLAN U-boot Serial JTAG 2button 12v_powered}} |