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| inbox:toh:xiaomi:r4ac [2022/05/13 09:23] – [Photos] diepeterpan | inbox:toh:xiaomi:r4ac [2024/05/05 18:16] – removed obsolete information dnd | ||
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| - | ====== Xiaomi Mi Router 4A (R4AC) 100M ====== | + | ====== Xiaomi Mi Router 4A (R4AC) 100M (International version) |
| ~~NOTOC~~ | ~~NOTOC~~ | ||
| /* This template is intended to be used via https:// | /* This template is intended to be used via https:// | ||
| - | {{page>meta:infobox:construction& | + | <WRAP important 100%>**Warning.!!** This hardware not same as **[[inbox:toh:xiaomi: |
| - | <WRAP important 100%> | + | The Xiaomi |
| - | The Xiaomi Mi Router 4A 100M is an indoor wireless router based on the MediaTek MT7628AN SoC, with three 10/100 Ethernet ports (2xLAN + 1xWAN), dual band 802.11bgn+ac (dual radio) WiFi and four external non-detachable antennae. | + | It is similar to [[https:// |
| - | + | ||
| - | It is similar to MIR4A but the R4AC **international version** | + | |
| /*****/ | /*****/ | ||
| /* How to add images ========> | /* How to add images ========> | ||
| /*****/ | /*****/ | ||
| - | {{media: | + | {{media: |
| - | + | ||
| - | + | ||
| - | ===== OpenWrt support ===== | + | |
| - | + | ||
| - | <color orange> | + | |
| - | + | ||
| - | **Pull request to be merged** | + | |
| - | + | ||
| - | https:// | + | |
| Line 31: | Line 20: | ||
| There are current changes that add support for this device and it was tested on an international version manufacturing date: 04/2021 | There are current changes that add support for this device and it was tested on an international version manufacturing date: 04/2021 | ||
| - | SKU: DVB4230GL | + | **SKU**: DVB4230GL |
| * OpenWrt forum thread: https:// | * OpenWrt forum thread: https:// | ||
| Line 37: | Line 26: | ||
| - | ===== Experimental firmware | + | ===== Supported Versions |
| - | * https:// | + | <!-- ToH: { |
| + | " | ||
| + | " | ||
| + | " | ||
| + | " | ||
| + | " | ||
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| ===== Hardware Highlights ===== | ===== Hardware Highlights ===== | ||
| - | FIXME | + | <!-- ToH: { |
| - | + | " | |
| - | ---- datatable ---- | + | " |
| - | cols | + | " |
| - | header | + | |
| - | align : c,c,c,c,c,c,c,c,c,c,c,c,c | + | " |
| - | filter | + | |
| - | filter | + | } --> |
| - | filter | + | |
| - | ---- | + | |
| ===== Installation ===== | ===== Installation ===== | ||
| - | FIXME | + | <!-- ToH: { |
| - | ---- datatable ---- | + | " |
| - | cols | + | " |
| - | headers | + | " |
| - | align : c,c,c | + | " |
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| - | filter | + | } --> |
| - | ---- | + | |
| -> [[docs: | -> [[docs: | ||
| Line 73: | Line 66: | ||
| - Go to [[http:// | - Go to [[http:// | ||
| - Use [[https:// | - Use [[https:// | ||
| - | - Check the firmware layout with **cat /proc/mtd** and only proceed if **mtd6: 00200000 00010000 " | + | - <color #ed1c24>Check the firmware layout with **cat /proc/mtd** and only proceed if **mtd6: 00200000 00010000 " |
| - | - Download the openwrt-sysupgrade-image to ''/ | + | - Download the openwrt-**<color #ed1c24>sysupgrade</ |
| - | + | ===== Upgrading OpenWrt ===== | |
| - | /*** if info available: uncomment and fill in | + | -> [[docs:guide-user: |
| ===== Debricking ===== | ===== Debricking ===== | ||
| -> [[docs: | -> [[docs: | ||
| - | ***/ | + | |
| + | Using Mi Wifi Repair tool: | ||
| + | [[http:// | ||
| + | [[https:// | ||
| + | [[https:// | ||
| + | \\ | ||
| + | |||
| + | [[https:// | ||
| + | |||
| + | [[https:// | ||
| + | |||
| + | Global/ | ||
| + | 2.18.215 to ----> 3.0.5 \\ | ||
| + | Revision for global> | ||
| + | |||
| + | Chinese Xiaomi Mi Router 4A (R4AC) \\ | ||
| + | 2.28 ----> 2.58 or 2.18.51 ----> 2.18.58 \\ | ||
| + | Revision for China> **DVB4222CN** (see label attached to cardboard shipping box) | ||
| Line 112: | Line 123: | ||
| - | /*** if info available: uncomment and fill in | ||
| ==== Buttons ==== | ==== Buttons ==== | ||
| -> [[docs: | -> [[docs: | ||
| Here, we merely name the buttons, so we can use them in the above Howto. | Here, we merely name the buttons, so we can use them in the above Howto. | ||
| - | |||
| - | <WRAP BOX 600px> | ||
| - | FIXME Please fill in real values for this device, then remove the EXAMPLEs and the WRAP that encloses this text. | ||
| The Xiaomi R4AC has the following buttons: | The Xiaomi R4AC has the following buttons: | ||
| ^ BUTTON | ^ BUTTON | ||
| - | | EXAMPLE | + | | Reset | reset | |
| - | | EXAMPLE Secure Easy Setup | | + | |
| - | | EXAMPLE No buttons at all. | + | |
| - | </ | + | |
| - | ***/ | + | |
| Line 145: | Line 148: | ||
| ^ Ethernet | ^ Ethernet | ||
| ^ Switch | ^ Switch | ||
| - | |||
| Line 195: | Line 197: | ||
| {{media: | {{media: | ||
| - | {{media: | + | {{media: |
| + | |||
| + | The following image is the label attached to the shipping box:\\ | ||
| + | Note **SKU: | ||
| + | {{media: | ||
| Line 201: | Line 207: | ||
| ==== Opening the case ==== | ==== Opening the case ==== | ||
| - | <WRAP BOX> | + | **Note:** This will void your warranty! |
| - | FIXME //Describe what needs to be done to open the device, e.g. remove rubber feet, adhesive labels, screws, ...// | + | |
| - | </WRAP> | + | To open the case, you need to unscrew the two screws |
| + | |||
| + | //Main PCB://\\ | ||
| + | {{media: | ||
| ==== Serial ==== | ==== Serial ==== | ||
| Line 209: | Line 218: | ||
| 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 | + | {{media: |
| - | <WRAP BOX> | + | Connect PCB TX to USB-UART RX, and PCB RX to USB-UART TX, then GND. Don't connect +3.3V as this may power the router from the computer before you're ready. |
| - | FIXME //Replace EXAMPLE by real values.// | + | |
| - | </ | + | |
| - | ^ Serial connection parameters\\ for Xiaomi R4AC @@Version@@ | + | ^ Serial connection parameters\\ for Xiaomi |
| ==== JTAG ==== | ==== JTAG ==== | ||
| -> [[docs: | -> [[docs: | ||
| + | /* | ||
| How to connect to the JTAG Port of this specific device:\\ | How to connect to the JTAG Port of this specific device:\\ | ||
| **Insert photo of PCB with markings for JTAG port** | **Insert photo of PCB with markings for JTAG port** | ||
| + | */ | ||
| + | |||
| + | None so far; device doesn' | ||
| + | |||
| + | |||
| + | ===== Bootloader mods ===== | ||
| + | -> [[docs: | ||
| + | |||
| + | None so far. | ||
| + | |||
| + | ===== Hardware mods ===== | ||
| + | |||
| + | None so far. | ||
| ===== Bootlogs ===== | ===== Bootlogs ===== | ||
| Line 819: | Line 840: | ||
| ===== Notes ===== | ===== Notes ===== | ||
| + | [[https:// | ||
| ===== Tags ===== | ===== Tags ===== | ||
| [[meta: | [[meta: | ||
| - | {{tag>EXAMPLETAG unsupported}} | + | {{tag>MIPS ramips Mediatek mt7628an wlan 802.11abgn 802.11a 802.11bgn 802.11ac fastethernet 3port 16Flash 64RAM Serial U-Boot}} |