puppeteer/website/versioned_docs/version-10.0.0/puppeteer.browserfetcher.download.md

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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [BrowserFetcher](./puppeteer.browserfetcher.md) &gt; [download](./puppeteer.browserfetcher.download.md)
## BrowserFetcher.download() method
Initiates a GET request to download the revision from the host.
<b>Signature:</b>
```typescript
download(revision: string, progressCallback?: (x: number, y: number) => void): Promise<BrowserFetcherRevisionInfo>;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| revision | string | The revision to download. |
| progressCallback | (x: number, y: number) =&gt; void | A function that will be called with two arguments: How many bytes have been downloaded and the total number of bytes of the download. |
<b>Returns:</b>
Promise&lt;[BrowserFetcherRevisionInfo](./puppeteer.browserfetcherrevisioninfo.md)&gt;
A promise with revision information when the revision is downloaded and extracted.
## Remarks
This method is affected by the current `product`.