HP Original Cartridges
(The "X" size won't fit the M601)
Reliable Remanufactured Cartridges
Error Message Upgrade Error for HP LaserJet M601, M602, M603 Series Printers.
HP Say:
Upgrade Error
Description
30.01.36 (event code) SCB upgrade error
Recommended action
- Turn the product off, and then on.
- Resend the upgrade.
- If the error persists, replace the SCB.
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