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Top Forums UNIX for Dummies Questions & Answers How to create a file even root user also cant delete? Post 302891916 by alister on Sunday 9th of March 2014 03:20:32 PM
Old 03-09-2014
Quote:
Originally Posted by Perderabo
I thought that I had seen thumb drives with a switch to render them read-only. But I don't see any now. Maybe I was just dreaming.
You weren't dreaming. One example: Amazon.com: Kanguru SS3 USB 3.0 16GB Flash Drive with Physical Write Protect switch: Computers & Accessories

I wasn't aware of the existence of usb flash drives with this feature. Reminds me of a time when floppies ruled the world.

Regards,
Alister
 

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M16C-FLASH(1)						      General Commands Manual						     M16C-FLASH(1)

NAME
m16c-flash - Flash programmer for Renesas M16C and R8C microcontrollers SYNOPSIS
m16c-flash [COM_DEV] [CPU_TYPE] [FILE] [ID1:...:ID7] [OPTIONS] DESCRIPTION
m16c-flash is a flash programmer for the Renesas M16C and R8C microcontrollers which operates in asynchronous mode. OPTIONS
COM_DEV The serial device to use for flashing, e.g. /dev/ttyS0 or /dev/ttyUSB0. CPU_TYPE The CPU type you want to flash to (currently M16C or R8C). FILE The filename of the binary you want to flash. ID1:...:ID7 The device ID. --help Show a help text and exit. --version Show version information and exit. EXAMPLES
Flash the simple.s file onto an M16C microcontroller via the first serial port (/dev/ttyS0) using 0:0:0:0:0:0:0 as the device ID: m16c-flash /dev/ttyS0 M16C simple.s 0:0:0:0:0:0:0 Flash the test.mot file onto an R8C microcontroller via the USB serial device /dev/ttyUSB0, and using ff:ff:ff:ff:ff:ff:ff as device ID: m16c-flash /dev/ttyUSB0 R8C test.mot ff:ff:ff:ff:ff:ff:ff BUGS
Please report any bugs to Thomas Fischl <tfischl@gmx.de>. LICENCE
m16c-flash is covered by the GNU General Public License (GPL). AUTHORS
Greg Reynolds <greg@lostintheether.net> Jim Hawkridge <h046@eee-fs4.bham.ac.uk> Thomas Fischl <tfischl@gmx.de> This manual page was written by Uwe Hermann <uwe@hermann-uwe.de>, for the Debian GNU/Linux system (but may be used by others). August 20, 2006 M16C-FLASH(1)
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