HP LaserJet Managed MFP E72525, E72530, E72535, E77822, E77825, E77830 - On-Site Installation Guide
Process notes, cautions, and miscellaneous
Support information
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SKUs are shipped at the slowest speed.
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LPDC: Engine speed should be set when the printer is unboxed and rst installed.
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Engine speed conguration is provided from HP cloud service as an LPDC license.
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The license contains values of the model name and speed that are stored on the Formatter.
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The license is signed by HP and validated by rmware.
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The license is locked to a specic printer via HP immutable identity and HP serial number that cannot
be changed.
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The printer will continue to look for speed setting until set for 10 minutes after the device has come
to a Ready state. Each time the device is rebooted until it completes a successful LPDC process.
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NOTE: Printer checks for USB after start up once after entering UI ready.
NOTE: Printer checks the cloud once per minute for ten minutes after the USB check.
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HP immutable identity is tied to a private key and secured on a trusted platform module (TPM) on the
printer MSOK.
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Printer automatically obtains license from an HP Cloud Server when rst turned on and connected to
the internet.
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The printer will continue to look for speed setting for 10 minutes after the device has come to a Ready
state. Each time the device is rebooted it will look for speed until it completes a successful LPDC
process.
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After the LPD license is installed, all customer settings on the printer are set back to the factory defaults.
60 Chapter 6 Late point dierentiation conguration (LPDC) ENWW