On Tue, Sep 9, 2014 at 4:43 AM, Sofer, Yehoshua <yehoshua.sofer@intel.com> wrote:

Hi,

I have Dediprog SF100 programmer with firmware version 5.5.1

When I try to write to the chip I got an error:

“Some block protection in effect, disabling... Block protection could not be disabled!”

Is there any way to resolve this?


Is the chip you are trying to reprogram soldered onto the mainboard and, if so, is the write-protect pin grounded?

Does the chip you are using have a "one time program" function enabled that will permanently enable block protection regardless of the write-protect pin state? For example, if you have a W25Q64DW and both SRP1 and SRP0 are set, then the status register protect bits become permanently locked.
 

 

Regards,

Yehoshua Sofer

Platform Application Engineering – Israel   cid:image001.jpg@01CC3EF1.1A8ED330

Networking Division, Intel Corporation   

*        yehoshua.sofer@intel.com

Cell   +972 (54)3239840   

 

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