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@@ -90,15 +90,40 @@ Here's how you can flash the firmware on DevTerm(A06 or CM4) or a PC running Ubu
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## Gearbox
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### A04
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-Gearbox is a script tool used to adjust the A04 chip.
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+Gearbox is a script tool used to adjust the A04 CPU frequency.
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you can get it by running
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```
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sudo apt update
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sudo apt install -y devterm-gearbox-a04
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```
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-you can run `devterm-gearbox-a04` to see the current core status.
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+you can run `devterm-a04-gearbox` to see the current core status.
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+```
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+
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+Current Status:
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++-----------------------------------+
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+| Cortex-A53 |
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++--------+--------+--------+--------+
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+| CPU 0 | CPU 1 | CPU 2 | CPU 3 |
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++--------+--------+--------+--------+
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+|1320Mhz |1320Mhz | OFF | OFF |
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++--------+--------+--------+--------+
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+CPU Governor: ondemand
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+
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+```
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+
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+Run `sudo devterm-a04-gearbox -s n` to set gear, n would be 1,2,3,4,5
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+
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+There are 5 gears in gearbox
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+
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+```
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+ 1 for simple console tasks with long battery life.
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+ 2 for simple writing tasks with long battery life.
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+ 3 for most 2D games and emulators.
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+ 4 for playing videos and 3D games,browsing websites.
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+ 5 for performance-first tasks.
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+```
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### A06
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@@ -125,7 +150,7 @@ Current Status:
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CPU Governor: schedutil GPU Governor: simple_ondemand
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```
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-Run `sudo a06-gearbox -s n` to set gear
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+Run `sudo a06-gearbox -s n` to set gear,n would be 1,2,3,4,5,6
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There are 6 gears in gearbox
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