thebentern

gwmi Win32_USBControllerDevice |%{[wmi]($_.Dependent)} | Sort Manufacturer,Description,DeviceID | Ft -GroupBy Manufacturer Description,Service,DeviceID

iwalpola

STM32duino GPIO Registers and programming

Sources:

http://embedded-lab.com/blog/stm32-gpio-ports-insights/
http://hertaville.com/stm32f0-gpio-tutorial-part-1.html

The libmaple libraries, on which STM32duino is based, provides access to registers by the syntax:

GPIOA->regs->REG

chenxiaolong

Switching between AHCI and RAID on the Dell XPS 15 (9560)

This guide likely applies to other models and, potentially, even laptops from other OEMs that have NVME drives. However, I've only tested this on my Dell XPS 15 (9560) with the OEM Windows installation from the Signature Edition model.

Switching from RAID to AHCI

Switching from RAID to AHCI is significantly simpler than switching from AHCI to RAID. All that's needed is a successful boot to Safe Mode.

1. To set the default boot mode to Safe Mode, use msconfig.exe or open an admin cmd/PowerShell window and run:

kehribar

// ----------------------------------------------------------------------------
// 
// ----------------------------------------------------------------------------
//
//        2 bytes    string   1 byte     string   1 byte
//        -----------------------------------------------
// RRQ/  | 01/02 |  Filename  |   0  |    Mode    |   0  |
// WRQ    -----------------------------------------------
//
//        2 bytes    2 bytes       n bytes