Kimax U25AWF
Kimax U25AWF
Country of manuf.: China
Type: mobile NAS
Power: 5 VDC, ? A
Connector type: USB Female Micro-B
CPU1: MediaTek MT7620N (580 MHz)
FLA1: 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> (Macronix MX25L12805D)
RAM1: 64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br /> (Brand? Model?)
Expansion IFs: USB 2.0, USB 3.0
USB ports: 2
WI1 chip1: MediaTek MT7620N
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: none
ETH chip1: MediaTek MT7620N
LAN speed: 100M
LAN ports: 1
bgn
Stock bootloader: U-Boot 1.1.3
Stock FW OS: Linux 3.14.18
Flags: battery, portable
802dot11 OUI: none specified
For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.
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
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
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)
