diff --git a/README.md b/README.md
index 85545751..32b0b6d2 100644
--- a/README.md
+++ b/README.md
@@ -9,9 +9,9 @@ Main features
 -------------
 
 * Architecture support:
-	* [aarch64](kernel/src/arch/aarch64)
-	* [x86_64](kernel/src/arch/x86_64)
-	* [i686](kernel/src/arch/i686) (Pentium Pro and later)
+	* [aarch64](kernel/arch/aarch64)
+	* [x86_64](kernel/arch/x86_64)
+    * [riscv64](kernel/arch/riscv64)
 * Core features:
 	* Kernel/userspace preemptive multithreading
 	* Kernel-space multitasking with `async`/`await` runtime
@@ -24,6 +24,7 @@ Main features
 	* sysfs
 	* devfs
 	* ext2
+    * fat32 (read-only)
 * Userspace features:
 	* [Kernel-user ABI](lib/abi-def/yggdrasil.abi) generated from a rust-like description language
 	* Sanitized system calls better suited for use in Rust
@@ -33,33 +34,37 @@ Main features
 	* Synchronization primitives through futex-like interface
 	* Unix-like signals and exceptions
 	* [Dynamic loader](userspace/dyn-loader) for linking with shared libraries
+    * Runs DOOM
 * Hardware features:
 	* PCI Express devices
-    	* NVMe drive support (read/write, currently x86_64 only, due to lack of MSI-X support on aarch64/i686).
-    	* AHCI SATA drive support (read/write)
+    	* NVMe drive support
+    	* AHCI SATA drive support
     	* xHCI USB host controller
 		* VirtIO Network + GPU framebuffer support
-	* USB HID keyboards
+	* USB device support
+        * Hub driver
+        * HID keyboards and mice
+        * Mass storage (BBB)
+    * Partial hardware support for aarch64/riscv64 SBCs like StarFive VisionFive 2 and Raspberry Pi 4
 
 aarch64-specific:
 
 * PSCI for SMP start-up and power control
 * PL011 serial port
+* PL061 GPIO controller
+* PL031 RTC
 * ARM generic timer as system/monotonic timer
-* GICv2 IRQ controller
+* GICv2 IRQ controller + GICv2m MSI interrupts
 
 x86-specific:
 
-* Boot options:
-	* x86_64: UEFI [yboot](https://git.alnyan.me/yggdrasil/yboot)
-	* i686: multiboot/grub
+* Boot via UEFI [yboot](https://git.alnyan.me/yggdrasil/yboot)
 * I/O and Local APIC IRQ controllers
 * PS/2 keyboard
 * HPET for x86_64
-* i8253-based timer for i686 or as a fallback timer
+* i8253 as a fallback timer
 * COM ports
-* ACPI, [work in progress](https://github.com/rust-osdev/acpi), mostly broken
-	on real hardware, so currently disabled
+* ACPI, [work in progress](https://github.com/rust-osdev/acpi)
 	* ACPI shutdown
 	* PCI IRQ pin routing
 	* Events like power button, etc.
@@ -122,7 +127,6 @@ General plans (in no particular order)
 2. Get a full LLVM build to work
 3. Get rustc to work
 4. Get self-hosted
-5. Run doom (?)
 
 In addition to eternal code cleanup, I've been doing quite a lazy job at that lately...