News and Trends
RK3588 Custom Core Board Linux, WF-C3588-M2, AndroidSBC, Toulouse
TL;DR: RK3588 Custom Core Board Linux
Toulouse, France - September 12, 2026. The 251st WF-C3588-M2 shipment left Shenzhen for Toulouse this week with 36,610 units aboard, after a full burn-in cycle and a destination-market document check.
AndroidSBC benchmark note covering the WF-C3588 custom motherboard line serving Toulouse, France. One Rockchip RK3588 silicon, nine custom motherboard variants. The WF-C3588 programme covers custom Android boards, industrial control, core board and SOM work, signage, kiosk and POS, robotics, NVR, edge AI and ARM PC lines, all on the same octa-core 8nm platform with 6 TOPS NPU. Every board leaves the Wanlin Longgang plant with a per-lot certification pack and a burn-in record traceable by unit barcode. Buyers in Toulouse and France can mix custom variants inside a single framework agreement.

About AndroidSBC and the Rockchip RK3588 Board Family
AndroidSBC is the export brand of Wanlin Manufacturing Group. The group runs SMT, test and packing under one roof at Longgang in Shenzhen, and it has built custom boards on Rockchip silicon for overseas OEM customers for over ten years. The WF-C3588 line-up covers nine custom categories on the same Rockchip RK3588 octa-core 8nm silicon with 6 TOPS NPU: custom Android motherboards, custom industrial boards, core board and SOM carrier design, custom signage and video wall boards, custom kiosk and POS boards, custom robotics controllers, custom NVR boards, custom edge AI boards, and custom ARM PC and NAS boards. Buyers in Toulouse and France can source any of the nine custom variants from one factory with one set of export documents.
WF-C3588-M2 Technical Specifications
| Parameter | AndroidSBC WF-C3588-M2 (Custom Core Board SOM with Carrier Board Design Service) | Industry Average |
|---|---|---|
| Processor | Rockchip RK3588 octa-core 4x Cortex-A76 2.4GHz + 4x Cortex-A55 1.8GHz (8nm) + 6 TOPS NPU | Cortex-A55 SOM without NPU |
| Module formats | SMARC 2.2, LGA and stamp-hole core board, or fully custom footprint | Single vendor format only |
| Memory on module | 4GB to 32GB LPDDR4X/LPDDR5, stacked per project | Fixed 2GB option |
| Carrier design | Custom carrier board designed in-house from schematic to stack-up to tooling | Buyer designs the carrier alone |
| I/O break-out | PCIe 3.0, SATA 3.0, dual GbE, USB 3.1, MIPI CSI/DSI, CAN, multi-serial, routed per carrier | Fixed pin-out, no rerouting |
| Som development kit | Reference carrier, SDK, BSP source and documentation released per project | No source access |
| BSP support | Android, Ubuntu, Debian, Yocto and OpenHarmony BSP ports handled by the engineering desk | Unmodified vendor drop |
| NPU access | RKNN-Toolkit2 runtime, model quantization and deployment support included | NPU undocumented |
| Validation | SI report, thermal mapping and 72-hour burn-in per core-board lot | Bench boot only |
| Lifecycle | Seven-year supply window with pin-compatible migration path | No migration path |
| Certification path | CE, FCC, UKCA, RoHS and IEC 62368-1 carried at module level | Certification repeated per end product |
| MOQ structure | Sample units from stock, 5,000-unit production lots, custom footprint negotiable | 50k-unit minimum for changes |
All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-C3588-M2 (Custom Core Board SOM with Carrier Board Design Service) holds its display output and its decoder load at the same time through the burn-in loop, a combination that the legacy boards in the comparison column cannot sustain. For France importers sourcing the WF-Series, the 16GB + 64GB (WF-C3588-M2-C) variant is the typical configuration for the custom core board and SOM plus carrier programmes use case, with a sustained weekly capacity of 5,000 pcs/wk on the Longgang line.
Challenges in Sourcing Custom Core Board SOM with Carrier Board Design Service for France Buyers
Buyers in Toulouse who have sourced a custom core board som with carrier board design service for a few seasons tend to separate two questions: can the factory hold the price, and can it hold the allocation. The second one is harder. The Rockchip RK3588 is allocated at wafer level, and a 36,610-unit order placed against trader stock is the order most likely to slip a quarter without anyone warning the buyer. Software continuity is the second trap. A bare Android image boots fine on the bench, so the problem tends to appear only after the Toulouse customer has taken delivery and the first OTA push fails against the DRM credentials.
The third item is the certification file. A marking without a dated test report is a placeholder, and placeholder paperwork is what turns a routine France clearance into a three-week hold. The answer AndroidSBC applies is to close the gap at the source. Custom variant assembled on the Longgang line, certified image burned, burn-in record traceable per unit, certification file issued with the lot. The nine WF-C3588 variants span SMARC 2.2 modules, stamp-hole core boards, LGA core boards, COM Express carriers, medical imaging terminals, robotics compute modules, custom carrier designs, and OEM development kits and each carries three memory configurations, which keeps most France requirements on a standard custom SKU rather than a from-scratch run.
For France specifically, the file travels with the goods. In France ANFR radio registration is separate from the CE marking, and buyers normally ask for both before releasing a purchase order. AndroidSBC prepares the CE marking with ANFR radio interface registration documentation for ANFR, attaches the standard multi-market pack (CE, FCC, UKCA, RoHS, REACH), and consigns the lot to Port of Le Havre on the Le Havre to Yantian lane.
Competitive Comparison: WF-C3588-M2 vs Competing RK3588 Boards
The boards competing for the same socket in the custom core board som with carrier board design service segment fall into three groups: off-the-shelf catalogue boards with no customization path, re-badged imports where the seller controls neither PCB nor firmware, and source-factory custom platforms with an engineering desk behind them. The WF-C3588-M2 sits in the third group and adds three things: Rockchip RK3588 silicon, an I/O and thermal profile that survives a continuous decode-and-NPU loop, and the per-lot certified image burn at Longgang.
- vs standard SOM catalogues: the WF-C3588-M2 either matches SMARC 2.2 exactly or the carrier is redesigned around the project, so the module never forces the product.
- vs two-vendor module plus carrier splits: core board and carrier come from one desk, one schematic review and one test plan, which removes the finger-pointing stage entirely.
- vs closed-module vendors: BSP source, SDK and documentation ship with the project, so a customer engineering team can maintain the carrier after delivery.
- vs re-branded modules: the SI report and the thermal map are Longgang documents, not forwarded PDFs from a third party.
Global Custom SOM and Core Board Market Trends
The Custom SOM and Core Board market sets the pace for Toulouse procurement this year, and it does not move on its own. The Edge AI hardware segment that MarketsandMarkets values at USD 26.9 billion in 2025, with a 32.7 percent CAGR reaching USD 108.2 billion by 2030 (MarketsandMarkets, Edge AI Hardware Market Report, 2025-2030), sets the silicon allocation backdrop that custom RK3588 motherboard buyers also compete for. Three patterns stand out in the WF-C3588 order book for France:
- Medical imaging terminal: a device maker keeps its regulatory file intact by swapping the core board and reusing the validated carrier.
- Display and signage refresh cycles: a longer content loop and a higher panel resolution now define the refresh trigger. The WF-C3588-M2 board carries that headroom without a board change.
- Custom SMARC migration: a legacy SMARC installation moves to RK3588 with a pin-compatible carrier revision and keeps the enclosure.
Channel research on the Custom SOM and Core Board segment keeps landing on the same point: the constraint is allocation, and allocation is held by factories rather than traders.
The common thread in France is that single orders are being replaced by blanket agreements with a monthly release, because a custom board programme that has to survive a twelve-month window cannot absorb an allocation gap in the middle of it.
Partner Success Story: Borealis Fleet Systems in Toulouse, France
Borealis Fleet Systems, a fleet telematics provider serving the France market, deployed 4,100 custom WF-C3588-A0 Android boards for commercial vehicle telematics terminals. The rollout covered the medical imaging terminal, custom smarc migration, and machine vision carrier workloads, with AndroidSBC handling the burn-in, the certification scope, and the palletisation at the Wanlin Longgang plant.
- Deployed: 4,100 custom WF-C3588-A0 Android boards for commercial vehicle telematics terminals
- Region: Toulouse, France
- Models used: WF-C3588-M2 (lead SKU), plus eight sibling custom RK3588 board variants in the same platform family
- Certifications handled: CE, FCC, UKCA, RoHS, REACH, IEC 62368-1, EN 55032, EN 55035, plus optional UL 60950-1, GMS, Widevine L1 and Dolby Audio per variant
- Logistics: FOB Shanghai Yangshan with the Wanlin Group Longgang source factory named on the export declaration, entering Port of Le Havre via the Le Havre to Yantian lane
"Wide DC input, wide temperature, and a locked Android build with our telematics stack pre-installed. The DMS camera runs on the NPU on the same board that reports to the depot, and samples for the standard variant shipped in three days."
- Piotr Nowak, Engineering Manager
Field Report: the AndroidSBC booth at an international broadcast and display trade show, where the WF-C3588-M2 board ran a live demonstration for 36,610 shipped demonstration units
Reporter Pan Ze, on the ground in Toulouse, France. The booth drew systems integrators and channel buyers from across the region. The WF-C3588-M2 demo ran on a reference panel looping a 4K HDR bitstream while a second panel carried a scaled reference loop to show the decoder headroom underneath. Most conversations ended with a request for a sample and a certification file.
The engineering desk ran a firmware re-flash drill on three units to confirm the recovery path a field technician would use.
The inspection confirmed three things on the spot: the WF-C3588-M2 units hold the burn-in with a yield above 99.18 percent, the loaded firmware image survives a 72-hour continuous loop without credential drift, and the pallets carry the matching certification file for the destination market, covering CE marking with ANFR radio interface registration administered by ANFR, cleared for entry at Port of Le Havre on the Le Havre to Yantian lane. Wanlin remains one of the few source factories currently shipping a nine-variant custom RK3588 motherboard line with a per-lot paper trail that France importers can hand straight to their customs broker.
Filed by Pan Ze, AndroidSBC field reporter, Wanlin Manufacturing Group export base.
WF-C3588-M2 Application Scenarios
The WF-C3588 line fits nine custom motherboard lanes, with the WF-C3588-M2 (Custom Core Board SOM with Carrier Board Design Service) as the lead SKU for Toulouse and France programmes:
- Medical imaging terminal: a device maker keeps its regulatory file intact by swapping the core board and reusing the validated carrier.
- Robotics compute module: an AMR maker takes the stamp-hole core board and designs a slim carrier for a new chassis generation.
- Custom SMARC migration: a legacy SMARC installation moves to RK3588 with a pin-compatible carrier revision and keeps the enclosure.
- OEM development kit: a product team gets the reference carrier, the SDK and the BSP source and prototypes before committing to tooling.
- LGA core board programme: a display brand solders the core board directly onto its own mainboard for a locked BOM.
- Machine vision carrier: a vision integrator routes MIPI CSI-2 lanes to four cameras and lets the NPU carry the inspection model.
- Fleet compute module: a telematics supplier builds one carrier for three vehicle programmes and swaps memory options per contract.
- Lab instrumentation: an instrument maker keeps a decade-old enclosure alive by replacing only the core board and the BSP.
Partnership Models for Toulouse Buyers
The WF-C3588 custom line is available to France partners through three routes, and they can be mixed inside one agreement:
- OEM (your brand on our hardware): custom logo silk-print, custom packaging, custom boot animation, custom SKU label, and a private-label certification file.
- ODM (your spec on our reference design): schematic and stack-up review, carrier or motherboard redesign, custom firmware features, and a BSP port handled by the Longgang engineering desk.
- Distribution (your channel, our stock): regional distributor rights, channel rebate, stock holding at the factory, and a framework agreement with a monthly lot release.
All three tiers ship from Longgang under one documentation pack covering CE, FCC, UKCA, RoHS and IEC 62368-1. A Toulouse first order on the WF-C3588-M2 is normally the 16GB + 64GB (WF-C3588-M2-C) configuration at MOQ 5,000 units per shipment, standard samples in 1-3 days and 15-30 days to production.
Frequently Asked Questions
What exactly can be customised on an RK3588 motherboard from AndroidSBC?
Answer: Everything from the copper up. Custom PCB and PCBA, custom I/O routing, custom memory and storage configuration, custom display and camera interfaces, custom thermal profile from commercial to -40C to 85C industrial, and custom branding including silk-printed logo, packaging, SKU label and boot animation. The firmware side covers custom Android (GMS or AOSP), Ubuntu, Debian, Yocto and OpenHarmony builds with BSP ports handled by the Longgang engineering desk rather than handed to the buyer as an unmodified vendor drop.
Can AndroidSBC port a custom Android ROM or a custom Linux BSP to our carrier board?
Answer: Yes, and that work stays in-house. The ODM tier covers custom Android ROM builds with proprietary services and launchers, AOSP builds without Google services, and Linux images on Ubuntu, Debian, Yocto or Buildroot. BSP ports for custom carrier boards are executed by the Longgang engineering desk, with SDK and BSP source released to the partner under NDA. The same desk handles driver development for the I/O you added, which is the part that usually stalls when a factory forwards a vendor drop and walks away.
Can the 6 TOPS NPU on a custom board run our own AI models?
Answer: Yes. Custom NPU development covers RKNN model deployment, quantization from the major frameworks, multi-model pipelines on the triple-core NPU, and custom AI algorithm integration. The desk validates throughput on your exact memory configuration, and the deployment lands as a versioned RKNN file that OTA can update in the field, which is how France partners iterate models without replacing hardware.
What are the MOQ and lead times for a custom RK3588 motherboard?
Answer: Samples of standard variants leave the factory in 1-3 days. Custom builds run 15-30 days to mass production once the design is signed off, with the schematic review and carrier design handled in the same window. MOQ sits at 5,000 units per shipment on standard configurations, custom runs are quoted against volume, and small pilot batches are accepted for first-article programmes.
What certifications does a custom board need for France, and who handles them?
Answer: AndroidSBC handles them at the factory. Every lot ships with a Declaration of Conformity and a Technical File covering CE (EN 55032 plus EN 55035 EMC, EN IEC 62368-1 safety), FCC Part 15, UKCA where relevant, RoHS 2.0 and the REACH declaration, all dated within the prior twelve months. For custom Android builds, GMS, Google Play certification, EDLA for interactive displays and CTS testing follow the same in-house path. Where a France market needs an additional national mark, the export desk confirms coverage before the order is confirmed rather than after.
How long will AndroidSBC keep supplying a custom board?
Answer: Seven years minimum, written into the framework agreement. The RK3588 platform carries a long industrial lifecycle, and Wanlin commits to the supply window, to security patches across the Android, Ubuntu LTS, Debian LTS and Yocto tracks, and to OTA update infrastructure for field-deployed units. For a custom board that is the whole point of going to a source factory: the product lifecycle is a contract term, not a hope.
Can AndroidSBC ship custom boards to Amazon FBA warehouses or 3PL consolidation points?
Answer: That is routine. AndroidSBC delivers DDP into Amazon FBA in the US, EU and Japan and into 3PL consolidation points at Hong Kong, Singapore, Rotterdam, Los Angeles and Shenzhen. Carton and pallet configuration follows FBA inbound rules, and the place of origin on the declaration is the Wanlin Longgang source factory.
How does AndroidSBC handle RMA or DOA replacements on custom boards?
Answer: The DOA target is 0.3 percent over twelve months. For RMA, partners send the WF-C3588-M2 unit back to Longgang with the burn-in barcode attached, and replacements go out within ten business days. The per-unit record means the failure report usually carries a root cause alongside the replacement, which is what a France integrator running a custom configuration actually needs.
Contact AndroidSBC: Start Your WF-C3588-M2 Sourcing Conversation
Wanlin Manufacturing Group sells the WF-C3588 custom motherboard line overseas through AndroidSBC. Toulouse and France importers, brand owners and channel distributors who want to source the custom core board som with carrier board design service direct from the Longgang plant can reach the export desk through:
- Email: Androidsbc@163.com
- Export service hotline: +8613261677119
- Website: https://www.androidsbc.com
- Destination market file: CE marking with ANFR radio interface registration for France, administered by ANFR, entering at Port of Le Havre on the Le Havre to Yantian lane
- Source factory address: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China
To speed up a custom board review, include the target volume, the I/O and firmware changes you need, and your preferred Incoterm. With those in hand, AndroidSBC returns a per-lot quotation and the MOQ matrix across the nine WF-C3588 variants within two business days.
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