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2021:xiaomi_power [2021/11/16 18:12] – [Replace The factory Block] admin2021:xiaomi_power [2021/11/17 06:00] (current) – [Edit The Factory Block] admin
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 ====== Xiaomi Up The Power  ====== ====== Xiaomi Up The Power  ======
 ===== Are You Low On TX Power? ===== ===== Are You Low On TX Power? =====
-  * Some of the Mediatek 7628 based Xiaomi models does not use the all the available transmit power when running OpenWrt +  * Some of the Mediatek **7628** based Xiaomi models does not use the all the available transmit power when running OpenWrt 
-  * Both the **4A 100M Edition** and **4C** I purchased in South Africa had this issue.+  * Both the **4A 100M Edition** and **4C** I purchased had this issue.
   * Fortunately the fix is fairly simple.   * Fortunately the fix is fairly simple.
  
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         * Write the updated **factory** mtd block back to the device.         * Write the updated **factory** mtd block back to the device.
         * Reboot         * Reboot
-        * Enjoy more power.+        * Unleash the fury.
  
 ===== Current TX Power ===== ===== Current TX Power =====
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   * There are **14** of them.   * There are **14** of them.
   * On my **4C** it is **C0**.   * On my **4C** it is **C0**.
 +  * On the **4A 100M** the value was **80** instead of **C0** but the 14x pattern was still present.
   * See screenshot below   * See screenshot below
 {{:2021:hex_4c.png?nolink|}} {{:2021:hex_4c.png?nolink|}}
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 # Reboot the device # Reboot the device
 </code>  </code> 
 +
 +===== UNLEASH THE FURY=====
 +
 +<WRAP round box>
 +==== UNLEASH THE FURY - HOWTO ====
 +{{ youtube>LLMMx3MRi0s }}
 +\\
 +During boot time shout **Unleash the Fury** at the Xiaomi 
 +</WRAP>
 +
 +  * SSH into the device to check if it worked.
 +<code bash>
 +iw list 
 +
 +#Look for this...
 +Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
 + Minimum RX AMPDU time spacing: No restriction (0x00)
 + HT TX/RX MCS rate indexes supported: 0-15
 + Frequencies:
 + * 2412 MHz [1] (30.0 dBm)
 + * 2417 MHz [2] (30.0 dBm)
 + * 2422 MHz [3] (30.0 dBm)
 + * 2427 MHz [4] (30.0 dBm)
 + * 2432 MHz [5] (30.0 dBm)
 + * 2437 MHz [6] (30.0 dBm)
 + * 2442 MHz [7] (30.0 dBm)
 + * 2447 MHz [8] (30.0 dBm)
 + * 2452 MHz [9] (30.0 dBm)
 + * 2457 MHz [10] (30.0 dBm)
 + * 2462 MHz [11] (30.0 dBm)
 + * 2467 MHz [12] (disabled)
 + * 2472 MHz [13] (disabled)
 + * 2484 MHz [14] (disabled)
 +</code>
 +