Navigation Menu

Skip to content

Instantly share code, notes, and snippets.

View hipboi's full-sized avatar
💭
I may be slow to respond.

Tom Cubie hipboi

💭
I may be slow to respond.
  • Shenzhen, China
View GitHub Profile

Keybase proof

I hereby claim:

  • I am hipboi on github.
  • I am hipboi (https://keybase.io/hipboi) on keybase.
  • I have a public key whose fingerprint is 55F0 4CDA EA17 0906 EEAA A98C AC17 A788 A117 EA10

To claim this, I am signing this object:

@hipboi
hipboi / emmc_test.md
Created March 13, 2019 01:20
eMMC read/write speed comparion

dd

dd if=/dev/zero of=/dev/mmcblk1 bs=1G count=1 oflag=direct 
dd if=/dev/mmcblk1 of=/dev/null bs=1G count=1
brand read write
8G Sandisk 270MB/s 39.4MB/s
16G Sandisk 230MB/s 79.6MB/s
16G Kingston 160MB/s 50.1MB/s
@hipboi
hipboi / README.md
Created September 17, 2013 11:47 — forked from sarg/README.md

Obtaining RK3066 boot ROM.

Here are my steps.

At first, I took a look to RK30xxLoader(L)_V1.18.bin. This file appears in update.img for my device. So, I unpacked update.img using rk29Kitchen.

strings on that file returns nothing interesting, so I assumed the file is crypted