To adjust announcement of derivative instrument

Subject: Acer adjust the announcement of the derivative financial instrument for Jan.'18 to April'18

Date of events: 2018/06/12

Statement:

1.Date of occurrence of the event:2018/06/12

2.Company name: Acer Inc.

3.Relationship to the Company (please enter "head office" or "subsidiaries"): head office

4.Reciprocal shareholding ratios:N.A.

5.Cause of occurrence: For adoption IFRS 9 to adjust the hybrid instruments information for Jan.'18 to April'18.

6.Countermeasures: The adjusted information has been uploaded on the Market Observation Post System website of the Taiwan Stock Exchange.

website - http://emops.twse.com.tw;

path - Announcements\Operating Statement\Derivatives Public Information

Query

7.Any other matters that need to be specified: None