Dell U2412M Monitor - Manual (Page 2)

Can user programs or operating
system write data to it during
normal operation?
No
Purpose Storage of DVI EDID
How is data input to this memory?
DVI EDID is embedded in the firmware, and copied to EEPROM
after F/W programming.
(or via customized EDID tool)
How is this memory write
protected?
Hardware and software write-protected
Flash ROM Winbond W25X40B
Size 4 Mbit
Type [e.g. Flash PROM, EEPROM] Serial flash memory
Volatility Non-volatile
Can user programs or operating
system write data to it during
normal operation?
No
Purpose To store firmware
How is data input to this memory?
Loading flash memory requires a vendor-provided tool and
firmware.
How is this memory write
protected?
Software write-protected
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