Tools
From Rockchip open source Document
Rockchip Provide Tools for Upgrade firmware to on board storage media like eMMC/NAND/SPI flash.
Please chose a appropriate tool for your project.
| Tool Name | Owner | OSS | Description |
| Upgrade_tool | Rockchip | N | Rockchip official release with in SDK, Linux vesion |
| rkdeveloptool | Rockchip | Y | open source version of upgrade_tool |
| rkflashtool | Community | Y | open source, maintained by third party |
| Android Tool | Rockchip | N | official release within SDK, Windows Only |
If you are using a SD card for firmware storage, then you don't need the Tool for firmware upgrade, for example, you can use 'dd' command in Linux OS.
