Difference between revisions of "ProBook 6470b"

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The HP ProBook 6470b models that I have encountered have used a MX25L6406E (64M-BIT [x 1 / x 2] CMOS SERIAL FLASH) BIOS ship
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The HP ProBook 6470b models that I have encountered have used a MX25L6406E (64M-BIT [x 1 / x 2] CMOS SERIAL FLASH) BIOS chip. It is a SOIC8 package and the lower plastic chassis of the laptop must be removed to access it easily using the [https://www.sparkfun.com/products/13153 SOIC8 test clip]
  
 
{{{code|Connections for SOIC8<br>
 
{{{code|Connections for SOIC8<br>

Revision as of 04:37, 26 April 2020

The HP ProBook 6470b models that I have encountered have used a MX25L6406E (64M-BIT [x 1 / x 2] CMOS SERIAL FLASH) BIOS chip. It is a SOIC8 package and the lower plastic chassis of the laptop must be removed to access it easily using the SOIC8 test clip

Connections for SOIC8

Bus Pirate<------------->MX25L6406E

  CS<-------------->CS#
MISO<-------------->SO/SIO1
 VCC<-------------->WP#
 GND<-------------->Vss(GND)
MOSI<-------------->SI/SIO1
 CLK<-------------->SCLK
 Vcc<-------------->HOLD#
 Vcc<-------------->Vcc