bitburner-src/markdown/bitburner.hacknet.upgradelevel.md

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[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [Hacknet](./bitburner.hacknet.md) &gt; [upgradeLevel](./bitburner.hacknet.upgradelevel.md)
## Hacknet.upgradeLevel() method
Upgrade the level of a hacknet node.
**Signature:**
```typescript
upgradeLevel(index: number, n?: number): boolean;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| index | number | Index/Identifier of Hacknet Node. |
| n | number | _(Optional)_ Number of levels to purchase. Must be positive. Will be rounded to the nearest integer. Defaults to 1 if not specified. |
**Returns:**
boolean
True if the Hacknet Nodes level is successfully upgraded, false otherwise.
## Remarks
RAM cost: 0 GB
Tries to upgrade the level of the specified Hacknet Node by n.
Returns true if the Hacknet Nodes level is successfully upgraded by n or if it is upgraded by some positive amount and the Node reaches its max level.
Returns false otherwise.