Firmware Update for CS868 mini PC Version 2.06 (Android 4.1.1)

If you’ve got a Rockchip RK3188 mini PC, there’s usually no issue with finding firmware updates, or even custom ROMs. But if you’ve bought an AllWinner A31 mini PC, such as CS868, you may feel everybody dropped the ball, as the system is not stable, and it seemed there would never be any upgrade. I’ve recently been made aware that there’s some activity on a Chinese bulletin board, and a new firmware is available for CS868: V2.06-4.1.1-20130610. As the name implied, the firmware is based on Android 4.1.1, and has been release on the 10th of June 2013. Here’s the Changelog against V2.05: Add video color brightness, contrast and saturation settings Output to HDMI output by default Other systems optimization and the Changelog against V2.04 (22nd of May): Reduce DDR frequency to improve system stability. Fixed potential sound failure. Optimize USB OTG interface to fix issues with Air mice. Increase […]

Control your DSLR Camera via Wi-Fi using an Android mini PC and a Tablet

DSLR Controller is a paid Android app (beta) that uses your Canon EOS DSLR camera USB port in order to control it and access the camera live view with a tablet or smartphone. That may be useful, but it’s much better if you can roam a bit, and are not limited by the USB cable length. That’s why the application has been improved some time ago in order to use 2 Android devices, usually smartphones or tablets. One device is connected via USB to the DSLR camera, and act as a Wi-Fi access point, and the other device connects via Wi-Fi to allow full control of the camera. However, you don’t really need a screen on a Wi-Fi access point, so instead of using mobile devices, the developers decided to use an Android mini PC, specifically CX-919, which is just one of the many RK3188 mini PC available today, coupled […]

Hacking MK908 mini PC for Serial Console Access

Thanks to Omegamoon (and this brother) we already have instructions to connect the UART pins on MK808 in order to access the serial console. He’s done it again with MK908 mini PC featuring Rockchip RK3188. Tx and Rx pads are located on the RAM chips side, and he has connected the green wire to Tx (Going to Rx on TTL debug board), and a yellow wire to Rx (Tx on debug TTL board). A ground pad is available on the other side of the board. Since I got a sample for review from Geekbuying, I decided to give a try myself. The pad are quite small, so this may require patience, but it’s perfectly feasible. I wanted to keep the device closed, so I passed the wires through the ventilation holes (enlarging them a bit with a precision screwdriver), put back the main heatsink on RK3188, and reassembled the enclosure. […]

MINIX MINI HD PC Based on Intel Atom D2550 Sells for $119

MINIX MINI HD PC is a barebone x86 computer without RAM or hard disk that has been announced last year, and it has just come to my attention that the system sells for just $119 on Geekbuying (excluding shipping), so once you add (up to 4GB) DDR3 RAM, and a SATA hard drive, you may have a basic x86 Linux or Windows system for about $200. MINIX MINI HD PC specifications: CPU – Intel dual-core (4 threads) D2550 processor @ 1.86GHz Chipset – Intel NM10 GPU – Intel GMA 3600 Series System Memory – 2x 1.5V DDR3 @ 800/1066MHz SO-DIMM sockets supporting up to 4GB of system memory (GeekBuying reports that “8GB (4GB x 2) memory is supported unofficially, stability will not be guaranteed by Intel”) BIOS – 1 x 16Mbit flash with AMI BIOS. Supports Plug & Play, Advanced Power Management ACPI, STR, CPU temperature, Fan speed, System Voltage […]

Ethernet & USB Hub Combo for Android Mini PCs

The first time I saw a USB & Ethernet hub was the one that comes with SmartCandy mini PC, but I never thought of checking if they sold such item separately until this morning, as I’ve noticed that Asiapads is selling a “Zero Devices Hub” with 3 USB 2.0 ports and a 10/100M Ethernet RJ45 connector. Of course, you could always get a standard USB hub plus an external Ethernet USB dongle, but an all-in-one solution maybe more convenient for some people. Zero Device Hub sells for $14.99, and is said to be compatible with Android mini PCs such as Z4C and Z2C. I’ve also looked on DealExtreme, and there’s one device with the same features for $11.90, but according to users’ reviews it’s not compatible with Android. The same device is also available for $7 and up on Aliexpress. The Ethernet part is apparently based on DM9601, which works in […]

Ubuntu 12.04 Now Boots on Rockchip RK3188 mini PCs (T428, MK908, Rikomagic MK802 IV…)

After the release of the RK3188 Linux kernel source code last week, Ian Morrison (Linuxium) has managed to boot Ubuntu 12.04 with XFCE desktop on Tronsmart T428. However, as Tronsmart refused to release their source code, further Linux development is likely to happen on Rikomagic MK802 IV, because Rikomagic released the code for their device, so development work will be easier. AFAIK, this is the first time Linux boots natively on RK3188 devices, so it’s still early stage (no Wi-Fi, Bt or graphics acceleration), but if you still want to give it a try here are the instructions (for T428):] Create a SDCARD with an Ubuntu 12.04 root file system on it and ensure it is labeled as “linuxroot” (Visit Slatedroid for details) Flash your RK3188 minipc with rooted stock 4.1.1 ROM. (May not be needed if you ROM is already rooted) Boot Android, and install Android Terminal Flash t428-3.0.36-linuxium-test+-kernel.img […]

Rockchip RK3188 Based QC802 mini PC Can Now Be Purchased for $65

When Rockchip RK3188 powered mini PC started to show up in March 2013, many were priced around $90, which some shops aggressively (and temporarily) pricing UG007B at $74. But it’s now possible to purchase QC802, a quad core mini PC with 2GB RAM and 8GB Flash, for just $61.75 excluding shipping from a seller with good feedback. Adding shipping will bring it to about $70 depending where you live, but applying “registernewbuyer5” coupon brings it back to $65 or even a bit less. QC802 is by far the cheap RK3188 device I’ve found. Just a quick reminder of the specs: SoC – Rockchip RK3188 quad core Cortex A9 @ 1.6 Ghz + Mali-400MP4 GPU System Memory – 2GB DDR3 Storage – 8 GB internal flash + micro SD slot (up to 32GB) Connectivity – Wi-Fi 802.11 b/g/n + Bluetooth 2.1 Video Output – HDMI (male) USB – 1x USB Host […]

Quick 3D Game Performance Comparison – Rockchip RK3188 vs AllWinner A31 HDMI TV Sticks

When comparing SoCs, most like to look at the overall score, and as I mentioned this morning, Tronsmart T428 (based on RK3188) easily beats Kimdecent CS868 (Based on A31) in Antutu benchmark, the former scoring 15207 points against 10559 points for the latter, both using stock firmware, and similar resolution (1280×720 vs 1280×672). The difference in resolution is because the status bar was hidden in T428. If we look at GPU performance, both the 3D scores in Antutu are about the same for both devices: T428 CS868 2D Graphics 1549 998 3D Graphics 2696 2866 But according to an earlier GPU comparison post, PowerVR SGX544 MP2 should be much faster than Mali-400 MP4. So I’ve decided to perform two quick tests: Epic Citadel benchmark and Real Racing 3 game. T428 could render Epic Citadel 1.07 at 41.3 fps in high quality, but I failed to install Epic Citadel, either via […]

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