RetroBSD 是 2.11BSD 的移植版本，主要用于嵌入式系统和固定内存映射的设备上。当前目标是 Microchip PIC32 微控制器，包含 128K 内存和 512K 闪存。PIC32 处理器使用 MIPS M4K 架构，可执行数据内存和在用户和核心模式下的灵活的 RAM 分区。
当前支持的硬件：
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chipKIT Max32 board, with Arduino Ethernet shield R3 or chipKIT WiFi shield.
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Microchip Explorer 16 board, with PIC32 CAN-USB plug-in module and SD & MMC pictail.
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Microchip PIC32 USB or Ethernet Starter Kit, with I/O Expansion board and SD & MMC pictail.
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Olimex Duinomite, Duinomite-Mini, Duinomite-Mega and Duinomite-eMega boards.
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Olimex Pinguino-Micro board with PIC32MX795F512H microcontroller.
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Fubarino SD board with PIC32MX795F512H microcontroller.
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MikroElektronika multimedia board for PIC32MX7.
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Dimitech DTX2-4105C module in a PLCC-68 format.
