Supported Devices

Requirements

Requirement	Minimum	Recommended
OpenWrt	18.06+	23.05+
RAM	128 MB	256 MB+
Storage	70 MB free	128 MB+
Kernel module	kmod-tun	kmod-tun

Note

Devices with 128 MB RAM should enable zram swap for stable operation.

Supported Architectures

Any OpenWrt device matching a supported architecture can install via .ipk. Binary packages are built for 21 architecture variants:

Stable (Tier 2):

• aarch64_generic, aarch64_cortex-a53, aarch64_cortex-a53_neon-vfpv4, aarch64_cortex-a72
• x86_64
• i386_pentium4, i386_pentium-mmx
• arm_cortex-a5_vfpv4, arm_cortex-a7, arm_cortex-a7_neon-vfpv4, arm_cortex-a7_vfpv4
• arm_cortex-a8_vfpv3, arm_cortex-a9, arm_cortex-a9_neon, arm_cortex-a9_vfpv3-d16
• arm_cortex-a15_neon-vfpv4

Experimental (Tier 3 — nightly Rust):

• mips_24kc, mips_siflower
• mipsel_24kc
• riscv64_riscv64
• arm_arm926ej-s

Choosing a Device

For the best NymVPN experience, look for:

1. 256 MB+ RAM — avoids OOM issues
2. aarch64 or x86_64 — Tier 2 stable builds
3. OpenWrt 23.05+ support — nftables firewall (fw4)
4. USB or large flash — room for the ~62 MB binaries