VPP just won't work. God help

docs/flashing-usb.md

@@ -1,24 +1,25 @@
 We have two type of flashing
-1. Flash the image directly into USB. And boot using it.
-2. Copy the files into the USB drive. Then boot into initramfs. Then flash the image into the eMMC.
+1. (Production) Copy the files into the USB drive. Then boot into initramfs. Then flash the image into the eMMC.
+2. Flash the image directly into USB. And boot using it.
 
 ## Flashing into eMMC
 1. `make release`
 2. Format the USB in vfat
 3. Copy out/[RELEASE].img.gz and out/board.itb to your usb drive's root
-4. Run
+4. Run the following commands one step at a time
 ```
 usb start
 usb tree
 fatls usb 0:1   # For fat
 ext4ls usb 0:1  # For ext4 if you insist
 fatload usb 0 0x80000000 board.itb
+extload usb 0 0x80000000 board.itb
 
 setenv bootargs "console=ttyS0,115200 earlycon=uart8250,mmio,0x21c0500 root=/dev/ram0 rootwait rw"
 bootm 0x80000000
 ```
 
-5. Inside initramfs, run
+5. Once booted into initramfs, run
 ```
 flash-emmc.sh
 ```
@@ -30,10 +31,13 @@ setenv bootargs "${bootargs_console} root=emmc:2 bootpart=A rw rootwait delayacc
 ext4load mmc 0:2 ${kernel_addr_r} /boot/kernel.itb && bootm ${kernel_addr_r};
 ```
 
-7. tail /var/log/monok8s/bootstrap.log
+7. You'll soon be booted into the console. After that, you can tail /var/log/monok8s/bootstrap.log
+   to see the bootstrapping status
 
 
-## Flashing into USB
+## Flashing into USB drive
+This will make your USB drive be the primary booting device.
+
 On MacOS
 1. ./macos/flashusb.sh
 
@@ -46,4 +50,3 @@ setenv kernel_addr_r 0xa0000000;
 setenv bootargs "${bootargs_console} root=usb:2 bootpart=A rw rootwait delayacct rootfstype=ext4";
 ext4load usb 0:2 ${kernel_addr_r} /boot/kernel.itb && bootm ${kernel_addr_r};
 ```
-