[Home](./index.md) > [puppeteer](./puppeteer.md) > [BrowserFetcher](./puppeteer.browserfetcher.md) > [download](./puppeteer.browserfetcher.download.md) ## BrowserFetcher.download() method Signature: ```typescript download(revision: string, progressCallback: (x: number, y: number) => void): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | revision | string | | | progressCallback | (x: number, y: number) => void | | Returns: Promise<BrowserFetcherRevisionInfo> {!Promise<!BrowserFetcher.RevisionInfo>}