Warning 1: Can only be tested, cannot be saved(We can only provide fixed values).
Warning 2: Adjusting the fan speed of U58/H56 at will may cause failure to the system, please operate with caution. If the system crashes, please reinstall Windows 11 (which can be downloaded from our official website).
ITE_WinECU_I2EC_v2.3.1.exe
1. Download ITE_WinECU_I2EC_v2.3.1.exe and run the installation on your desktop.
2. First write 01 in the 0x02f1, and then write the rotation speed (0x00~0xb7) in the 0x1805 position, corresponding to 0~100%.
![1.png 1.png](https://forum.alliwava.com/data/attachments/0/110-5b50624bd19044a3819bb04d86b08ea8.jpg)
![2.png 2.png](https://forum.alliwava.com/data/attachments/0/111-caa308add152e4be4b1e15ac3f19d5d8.jpg)
![3.jpg 3.jpg](https://forum.alliwava.com/data/attachments/0/112-7562aeac8c954aaa458eeaaaed83a51b.jpg)
![4.png 4.png](https://forum.alliwava.com/data/attachments/0/113-e77e17f945a37df1ef54860654499cac.jpg)
![5.png 5.png](https://forum.alliwava.com/data/attachments/0/114-42b028e85000bffb154e15ca0d5e0a2d.jpg)
Warning 2: Adjusting the fan speed of U58/H56 at will may cause failure to the system, please operate with caution. If the system crashes, please reinstall Windows 11 (which can be downloaded from our official website).
ITE_WinECU_I2EC_v2.3.1.exe
1. Download ITE_WinECU_I2EC_v2.3.1.exe and run the installation on your desktop.
2. First write 01 in the 0x02f1, and then write the rotation speed (0x00~0xb7) in the 0x1805 position, corresponding to 0~100%.
![1.png 1.png](https://forum.alliwava.com/data/attachments/0/110-5b50624bd19044a3819bb04d86b08ea8.jpg)
![2.png 2.png](https://forum.alliwava.com/data/attachments/0/111-caa308add152e4be4b1e15ac3f19d5d8.jpg)
![3.jpg 3.jpg](https://forum.alliwava.com/data/attachments/0/112-7562aeac8c954aaa458eeaaaed83a51b.jpg)
![4.png 4.png](https://forum.alliwava.com/data/attachments/0/113-e77e17f945a37df1ef54860654499cac.jpg)
![5.png 5.png](https://forum.alliwava.com/data/attachments/0/114-42b028e85000bffb154e15ca0d5e0a2d.jpg)
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