Realtek r8156 2.5GbE USB network performance

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Test base: System #1 Rock960B debian stretcch aarch64, RK3399 @ Performance governor, 1.4GHz x 4 + 1.8GHz x 2 Kernel customized from ‘stable-4.4.-rk3399-linux-v2.1x’ Board configured for 4GB DDR3, 32GB eMMC 5.1 System #2 Intel i7-7700 @ 3.6GHz , 32GB DDR4, Windows 10 Condition Dual r8156 USB3.1 2.5GbE adaptors connected directly…. Read more »

Realtek R815x USBNET kernel driver for RK3399

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Here is latest version 2.12.0 of Realtek GbE USB network kernel driver (source codes) for RK3399. Everyone should be download this driver and extract tar.gz in kernel directory. This driver will overwrites old r8152.c, so anyone doesn’t need to modify any files, just extract tar.gz and make your kernel again…. Read more »

Summer, Thermal, Hot !

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Now Raspberry Pi3B+ temperature being starts in 48’C even I covered with stainless metal chasis, 40mm low noise fan on it. Great ! Summer ! Hot !

‘The repository does no longer have a Release file’ when RaspberryPi update.

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If you faced to an error of The repository ‘http://archive.raspberrypi.org/debian stretch Release’ does no longer have a Release file. them, you can just solve this error with sudo apt-get dist-upgrade. Then try to sudo apt-get update and sudo apt-get upgrade.

Introducing FLSCRNSHOT

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This open source project just started in story belong to hard to capture screenshots of game that named “What Remains of Edith Finch”. EpicGames launcher doesn’t provides screenshot by hitting F12 or PrintScrn. Windows 10 also has screenshot function for Win+(Alt)+PrintScrn also saves game screen but – “What Remains of… Read more »

Rock960[A/B/C] kernel patch for supporting some USB GbE

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Here’s my kernel patch for Rock960[A/B/C] board based on git – “stable-4.4-rk3399-linux-v2.1x” branch patch for support or modified for : Governor for performance. Supporting latest version of Realtek r8152/3 USB 3.0 GbE ( merged version of “9” ) Supporting latest version of Cypress GX3 USB 3.0 GbE Supporting latest version… Read more »

They are coming again to save the human being with musical power again.

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They were also young in a past memory of my younger times. Yes, it’s about Excellent Adventure – a movie who two young friends riding telephone booth in time adventure to save human being with their excellent music! And 30 years later, they are need to keep continuing undoned adventure… Read more »

Short impression of Sandisk High Endurance SDXC 64GB

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New High-Endurance model Sandisk released some special SDcard product that named as High-Endurance in a few years ago. It had longer life than formal SDcard ( usually made with TLC or QLC NAND ) up to guarantees 5000 hours in writing time at 64GB. ( It based on manufacturer’s reference…. Read more »

First impression of Sharp Aquos S3

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Sharp (A brand name of Foxconn) Aquos S3 (FS8032) is third model of “Aquos” brand named Android smartphone. And my new device was belong to South Korea official provider “ALT” in priced of MSRP KRW 399,300 ( about 300 USD ) at  June, 2018. Impression Only 30g lighter than iPhone7+… Read more »

An interesrting game, “Void Bastards”

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I’ve seen a game name “Void Bastards” when I loot a free game of “Guacamelee” in Humblebundle. I thought a moment to similar like “FTL”, but it’s not. It’s something like FPS-plused version of FTL with some strategic plan when space ship fighting. Developers may inspired at FTL, and we… Read more »