---
title: kIOSerialMemoryRxBuf
framework: SerialDriverKit
role: symbol
role_heading: Enumeration Case
platforms: [driverkit 19.0+]
path: serialdriverkit/kioserialmemoryrxbuf
---

# kIOSerialMemoryRxBuf

## Declaration

```occ
kIOSerialMemoryRxBuf
```