Kimax U25AWF

Kimax U25AWF
There is three brend name of this device Kimax/Mixxar/Blueendless
 * There is not official site of it.

Kimax U25AWF is a HDD Enclosure with Wi-Fi/Eth conection and battery.
 * It has 1x USB 2.0 and 1x USB 3.0 OTG/Charge.

Modes
It has three modes
 * 1. HDD Enclosure with USB 2.0 HUB
 * 2. NAS
 * 2a. Power supply from battery
 * 2b. Power supply from USB 3.0 port
 * 3. Power bank

Serial Port
Board don`t have pins for serial connection. But you can solder three wires
 * (2 micro pad tx, rx and gnd get at any place where you want).

Serial port settings is 57600 8n1 for u-boot and 9600 8n1
 * (was found out by "logic analyzer") for firmware
 * (settings are changed from start of uploading firmware)

OpenWRT

 * Kimax BS-U25WF on OpenWrt forums
 * Blueendless U25AWF on OpenWrt forums

OEM Firmware
It is OpenWRT with changed WebUI (system version 1.1.6).
 * There is not Telnet/SHH.

There is patch supporting all option of this device.
 * Checked for Chaos Calmer. All work


 * Kimax U25AWF Patch

Upgrading Firmware
It can be done with OEM WebUI.

Upgrading Bootloader
You can upgrade bootloader from u-boot menu or using programmer.

Vendor links

 * Kimax U25AWF on AliExpress (currently selling for ~$45)