UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549
SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 6 )*

Tut Systems, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

901103101

(CUSIP Number)

April 9, 2007

(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

o Rule 13d-1(b)

x Rule 13d-1(c)

o Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

Page 1 of 5


CUSIP No. 901103101


1.	Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). Tektronix, Inc. 93-0343990


2.	Check the Appropriate Box if a Member of a Group (See Instructions)

	(a)

	(b)

3.	SEC Use Only


4.	Citizenship or Place of Organization Oregon


Number of Shares Beneficially Owned by Each Reporting Person With		5. Sole Voting Power	0


		6. Shared Voting Power	0


		7. Sole Dispositive Power	0


		8. Shared Dispositive Power	0


9.	Aggregate Amount Beneficially Owned by Each Reporting Person		0


10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares



11.	Percent of Class Represented by Amount in Row (9)		0



12.	Type of Reporting Person CO

Page 2 of 5

Item 1.

(a) Name of Issuer:

Tut Systems, Inc.

(b) Address of Issuer’s Principal Executive Offices:

Tut Systems, Inc.
6000 SW Meadows Road
Lake Oswego, OR 97035

Item 2.

(a) Name of Person Filing:

Tektronix, Inc.

(b) Address of Principal Business Office :

14200 SW Karl Braun Drive
Beaverton, Oregon 97077

Tektronix, Inc. is an Oregon corporation.

(d) Title of Class of Securities:

Common Stock

(e) CUSIP Number:

901103101

Item 3. If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:


(a)	o	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b)	o	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c)	o	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d)	o	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e)	o	An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

(f)	o	An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

(g)	o	A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G);

(h)	o	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)	o	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j)	o	Group, in accordance with §240.13d-1(b)(1)(ii)(J).

Page 3 of 5

Item 4. Ownership.

(a) Amount beneficially owned: 0

(b) Percent of class: 0

	(i)		Sole power to vote or to direct the vote 0

	(ii)		Shared power to vote or to direct the vote 0

	(iii)		Sole power to dispose or to direct the disposition of 0

	(iv)		Shared power to dispose or to direct the disposition of 0

Item 5. Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class securities, check the following [ X ].

Item 6. Ownership of More than Five Percent on Behalf of Another Person.

Not applicable.


Item 7.		Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.

Not applicable.

Item 8. Identification and Classification of Members of the Group.

Not applicable.

Item 9. Notice of Dissolution of Group.

Not applicable.

Item 10. Certification.

(b)

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

Page 4 of 5

SIGNATURE

After reasonable inquiry and the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.


DATE: May 9, 2007	Tektronix, Inc.
	By:	/s/ JAMES F. DALTON
		James F. Dalton
		Senior Vice President and Secretary

Page 5 of 5

TUT SYSTEMS INC SC 13G/A