Black God

Author Archive for Black God

How to fix “Could not be downloaded due to an error (Error retrieving information from server[RPC:S-5:AEC-0])” in Android

Recently I got a brand new Samsung Galaxy Tab 2 (GT-P3110) which is a entry level Android tablet. It was stock Samsung ROM based on Jelly Bean 4.1. I underestimated its capability and handed over to kids. So registered this tablet with my kid’s google account (which is created and maintained by me with necessary…

SCSI Fundamentals Notes

Introduction: It is a client-server protocol. Client is called “Initiator”, normally it is a Computer with HBA (Host Bus Adapter use to connect the targets like Disks). Server is called “Target”, normally it is a device such as hard disk, CD-ROM Driver, Tape Drive, Printer, etc. Architecture model: The SCSI architecture model is called “SAM”.…

Lilliput DisplayLink USB Monitor UM-70 (17e9:02a9) with Raspberry Pi on raspbian

Some times before I posted about how I got this monitor working in Ubuntu How to get Lilliput DisplayLink based USB Monitor UM-70 (17e9:02a9) working in Ubuntu Linux. This post is about DisplayLink’s USB monitor from Lilliput working on Raspberry Pi. The configuration is as below: Hardware: Raspberry Pi, UM-70 Lilliput monitor connected to USB Port…

U-Boot tools for Debian ARM Linux in QNAP Server

Here is a small note on how to install U-Boot tools to manage boot loader from linux environment. This will provide a tool for printing environment for the bootloader U-Boot (fw_printenv) and modifying the same (fw_setenv). 1. Install the necessary U-Boot support packages # apt-get install u-boot uboot-envtools You can find your MTD partition information…