Samsung SL-M4020ND-TAA - Manual (Page 19)

3.3. Required Notices.
You must include a notice in each of Your Modifications
that identifies You as the Contributor of the Modification.
You may not remove or alter any copyright, patent or
trademark notices contained within the Covered Software, or
any notices of licensing or any descriptive text giving
attribution to any Contributor or the Initial Developer.
3.4. Application of Additional Terms.
You may not offer or impose any terms on any Covered
Software in Source Code form that alters or restricts the
applicable version of this License or the recipients?
rights hereunder. You may choose to offer, and to charge a
fee for, warranty, support, indemnity or liability
obligations to one or more recipients of Covered Software.
However, you may do so only on Your own behalf, and not on
behalf of the Initial Developer or any Contributor. You
must make it absolutely clear that any such warranty,
support, indemnity or liability obligation is offered by
You alone, and You hereby agree to indemnify the Initial
Developer and every Contributor for any liability incurred
by the Initial Developer or such Contributor as a result of
warranty, support, indemnity or liability terms You offer.