Update biso_kvm.md

docs/biso_kvm.md

@@ -1,17 +1,41 @@
+# BIOS设置
+
+## 开启KVM硬件加速支持
+
+1. 开机按住 "ESC"
+
 ![boot_loader_screen](/images/boot_loader_screen.png)
 
+2. 进入 "BIOS设置"
+
 ![bios_main](/images/bios_main.png)
 
+3. 选择 "Device Manager"
+
 ![bios_s1](/images/bios_s1.png)
 
+4. 选择 "Raspberry Pi Configuration"
+
 ![bios_s2](/images/bios_s2.png)
 
+5. 选择 "HypDxe Configuration"
+
 ![bios_s3](/images/bios_s3.png)
 
+6. 选择 "System Boot Mode"
+
 ![bios_s4](/images/bios_s4.png)
 
+7. 选择 "Boot in EL2" 开启 "KVM硬件加速"
+
 ![bios_s5](/images/bios_s5.png)
 
+8. 按 "F10" 保存设置
+
 ![bios_s6](/images/bios_s6.png)
 
+9. 按 "ESC" 返回BIOS主界面，选择 "Continue" 继续
+
 ![bios_s7](/images/bios_s7.png)
+
+10. 配置完成，系统将自动重启