GPD Pocket 4

GPD’s small-form-factor Windows UMPC. Sold by GPD in three APU tiers, which are tracked as separate variants because performance, firmware, and driver packaging differ per APU.

This hub is a stub — no DROIX review transcripts have been ingested for the Pocket 4 yet. Add sources and specs as they become available.

Variants

• gpd-pocket-4-8840u — AMD Ryzen 7 8840U.
• gpd-pocket-4-ai-365 — AMD Ryzen AI 365.
• gpd-pocket-4-ai-370 — AMD Ryzen AI 9 HX 370.

Resources

Keep this section current whenever a new firmware / BIOS / driver / tool release is ingested.

Firmware (Windows 11)

• Current (8840U / AI 365 / AI 370): see gpd-pocket-4-supplier-resources — Windows 11 24H2 Home (2025-03-18). SHA1 30B2D557AEB549ACDC6C36D4E1DE95F209614BBE. Fixes internal screen not working when connected to GPD G1.

BIOS

• Current (AI 9 365 / AI 9 HX 370): see gpd-pocket-4-supplier-resources — BIOS v2.10 + EC v1.13 (2025-06-27). Fixes touchscreen malfunctioning on wake from sleep.
• Current (8840U): see gpd-pocket-4-supplier-resources — BIOS v3.08 + EC v1.11 (2025-08-21). Fixes BIOS always showing 8 GB VRAM.

Drivers

• Current (8840U / AI 365 / AI 370): see gpd-pocket-4-supplier-resources — Drivers v4.2.0 (2025-03-07).

Reviews & Coverage

Blog Reviews

• 2024-12-05-gpd-pocket-4-review-blog — GPDStore blog review (pre-production HX 370): 8.8” 144Hz display, modular ports, vs Pocket 3 comparison.

Product pages

• gpd-pocket-4-product-page-gpdstore — GPDStore product listing. Ryzen AI 9 HX 370 on pre-order (ETA 30 April 2026). Up to 64 GB LPDDR5X, 4 TB SSD, Thunderbolt 4, 8.8” touchscreen.
• gpd-pocket-4-4g-lte-module-product-page-gpdstore — 4G LTE expansion module (out of stock).
• gpd-pocket-4-kvm-module-product-page-gpdstore — KVM expansion module (HDMI + USB-C; out of stock).
• gpd-pocket-4-rs-232-module-product-page-gpdstore — RS-232 serial expansion module.
• gpd-pocket-4-protective-case-product-page-gpdstore — Faux leather magnetic case.

Knowledge Base

• how-to-replace-the-gpd-pocket-4-fan

• how-to-replace-the-gpd-pocket-4-keyboard

• gpd-pocket-4-getting-started — Getting started guide: inspection checklist, Windows/driver updates, module changes, software recommendations, accessories, and FAQ.

• gpd-pocket-4-faq — FAQ covering specs, modular port, battery, thermal management, multi-display, stylus, eGPU, storage upgrades.

• gpd-pocket-4-bios-update — BIOS and EC firmware update guide (separate files for 8840U vs HX 365/370).

• gpd-pocket-4-module-change — Step-by-step guide for swapping modular port accessories (KVM, RS-232, 4G LTE, Micro SD).

• gpd-pocket-4-fan-replacement — Video and text guide for replacing the fan.

• gpd-pocket-4-keyboard-replacement — Video guide for keyboard replacement (requires near-total disassembly).

• gpd-ram-frequency-change — BIOS guide for changing RAM frequency (covers Pocket 4 and other GPD devices).

Related

• gpd — Manufacturer.
• gpd-micropc-2 — Adjacent UMPC in GPD’s lineup.